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11241340 = 22511371381
BaseRepresentation
bin101010111000…
…011101111100
3210011010012221
4222320131330
510334210330
61040535124
7164356405
oct52703574
923133187
1011241340
116388870
1239214a4
1324378a6
1416c89ac
15ec0b7a
hexab877c

11241340 has 48 divisors (see below), whose sum is σ = 26468064. Its totient is φ = 3974400.

The previous prime is 11241337. The next prime is 11241341. The reversal of 11241340 is 4314211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (551418).

Almost surely, 211241340 is an apocalyptic number.

11241340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11241340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13234032).

11241340 is an abundant number, since it is smaller than the sum of its proper divisors (15226724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11241340 is a wasteful number, since it uses less digits than its factorization.

11241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11241340 is about 3352.8107611376. The cubic root of 11241340 is about 224.0127278057.

Adding to 11241340 its reverse (4314211), we get a palindrome (15555551).

The spelling of 11241340 in words is "eleven million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1381 1628 2035 2762 4070 5524 6905 8140 13810 15191 27620 30382 51097 60764 75955 102194 151910 204388 255485 303820 510970 562067 1021940 1124134 2248268 2810335 5620670 11241340