10611116556 has 24 divisors (see below), whose sum is σ = 24760988784. Its totient is φ = 3536793600.

The previous prime is 10611116543. The next prime is 10611116557. The reversal of 10611116556 is 65561111601.

It is a super-2 number, since 2×10611116556² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10611116557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259356 + ... + 297468.

It is an arithmetic number, because the mean of its divisors is an integer number (1031707866).

Almost surely, 2^10611116556 is an apocalyptic number.

It is an amenable number.

10611116556 is an abundant number, since it is smaller than the sum of its proper divisors (14149872228).

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

10611116556 is a wasteful number, since it uses less digits than its factorization.

10611116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61321 (or 61319 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 10611116556 in words is "ten billion, six hundred eleven million, one hundred sixteen thousand, five hundred fifty-six".