11276746272 has 288 divisors, whose sum is σ = 37952276544. Its totient is φ = 3137126400.

The previous prime is 11276746207. The next prime is 11276746277. The reversal of 11276746272 is 27264767211.

11276746272 is a `hidden beast` number, since 1 + 12 + 7 + 6 + 7 + 4 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (11276746277) 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 47 ways as a sum of consecutive naturals, for example, 2205543 + ... + 2210649.

It is an arithmetic number, because the mean of its divisors is an integer number (131778738).

Almost surely, 2^11276746272 is an apocalyptic number.

11276746272 is a gapful number since it is divisible by the number (12) 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 11276746272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18976138272).

11276746272 is an abundant number, since it is smaller than the sum of its proper divisors (26675530272).

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

11276746272 is a wasteful number, since it uses less digits than its factorization.

11276746272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5181 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The spelling of 11276746272 in words is "eleven billion, two hundred seventy-six million, seven hundred forty-six thousand, two hundred seventy-two".