11635073956 has 27 divisors (see below), whose sum is σ = 22385255403. Its totient is φ = 5287591320.

The previous prime is 11635073903. The next prime is 11635073959. The reversal of 11635073956 is 65937053611.

The square root of 11635073956 is 107866.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11635073959) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2370601 + ... + 2375503.

Almost surely, 2^11635073956 is an apocalyptic number.

11635073956 is the 107866-th square number.

It is an amenable number.

11635073956 is a deficient number, since it is larger than the sum of its proper divisors (10750181447).

11635073956 is an frugal number, since it uses more digits than its factorization.

11635073956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 4916 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 11635073956 in words is "eleven billion, six hundred thirty-five million, seventy-three thousand, nine hundred fifty-six".