10611665056 has 24 divisors (see below), whose sum is σ = 21565643904. Its totient is φ = 5134676160.

The previous prime is 10611665027. The next prime is 10611665093. The reversal of 10611665056 is 65056611601.

It is a super-2 number, since 2×10611665056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347630 + ... + 5349613.

It is an arithmetic number, because the mean of its divisors is an integer number (898568496).

Almost surely, 2^10611665056 is an apocalyptic number.

10611665056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10611665056 is an abundant number, since it is smaller than the sum of its proper divisors (10953978848).

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

10611665056 is a wasteful number, since it uses less digits than its factorization.

10611665056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697284 (or 10697276 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10611665056 in words is "ten billion, six hundred eleven million, six hundred sixty-five thousand, fifty-six".