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11255136 = 253117241
BaseRepresentation
bin101010111011…
…110101100000
3210011211010220
4222323311200
510340131021
61041123040
7164444544
oct52736540
923154126
1011255136
116398172
123929480
132440c59
1416cda24
15ec4cc6
hexabbd60

11255136 has 24 divisors (see below), whose sum is σ = 29544984. Its totient is φ = 3751680.

The previous prime is 11255131. The next prime is 11255149. The reversal of 11255136 is 63155211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58525 + ... + 58716.

It is an arithmetic number, because the mean of its divisors is an integer number (1231041).

Almost surely, 211255136 is an apocalyptic number.

11255136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11255136 is an abundant number, since it is smaller than the sum of its proper divisors (18289848).

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

11255136 is a wasteful number, since it uses less digits than its factorization.

11255136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117254 (or 117246 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 11255136 is about 3354.8675085613. The cubic root of 11255136 is about 224.1043306509.

The spelling of 11255136 in words is "eleven million, two hundred fifty-five thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 117241 234482 351723 468964 703446 937928 1406892 1875856 2813784 3751712 5627568 11255136