11556116125466 has 64 divisors (see below), whose sum is σ = 20051927433216. Its totient is φ = 4984832769840.

The previous prime is 11556116125457. The next prime is 11556116125469. The reversal of 11556116125466 is 66452161165511.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11556116125469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7032611 + ... + 8518793.

It is an arithmetic number, because the mean of its divisors is an integer number (313311366144).

Almost surely, 2^{11556116125466} is an apocalyptic number.

11556116125466 is a deficient number, since it is larger than the sum of its proper divisors (8495811307750).

11556116125466 is a wasteful number, since it uses less digits than its factorization.

11556116125466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486368 (or 1486346 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 50.

The spelling of 11556116125466 in words is "eleven trillion, five hundred fifty-six billion, one hundred sixteen million, one hundred twenty-five thousand, four hundred sixty-six".