11552620256 has 96 divisors (see below), whose sum is σ = 23575845888. Its totient is φ = 5570104320.

The previous prime is 11552620253. The next prime is 11552620259. The reversal of 11552620256 is 65202625511.

It is an interprime number because it is at equal distance from previous prime (11552620253) and next prime (11552620259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552620253) 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, 34902011 + ... + 34902341.

It is an arithmetic number, because the mean of its divisors is an integer number (245581728).

Almost surely, 2^11552620256 is an apocalyptic number.

11552620256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11552620256 is an abundant number, since it is smaller than the sum of its proper divisors (12023225632).

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

11552620256 is a wasteful number, since it uses less digits than its factorization.

11552620256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11552620256 in words is "eleven billion, five hundred fifty-two million, six hundred twenty thousand, two hundred fifty-six".