1117392564956 has 12 divisors (see below), whose sum is σ = 1966361218920. Its totient is φ = 555575073840.

The previous prime is 1117392564917. The next prime is 1117392564973. The reversal of 1117392564956 is 6594652937111.

It is a happy number.

It is a super-2 number, since 2×1117392564956² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1117392564895 and 1117392564904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780301355 + ... + 780302786.

It is an arithmetic number, because the mean of its divisors is an integer number (163863434910).

Almost surely, 2^{1117392564956} is an apocalyptic number.

It is an amenable number.

1117392564956 is a deficient number, since it is larger than the sum of its proper divisors (848968653964).

1117392564956 is a wasteful number, since it uses less digits than its factorization.

1117392564956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560604324 (or 1560604322 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 59.

The spelling of 1117392564956 in words is "one trillion, one hundred seventeen billion, three hundred ninety-two million, five hundred sixty-four thousand, nine hundred fifty-six".