11700031161052 has 12 divisors (see below), whose sum is σ = 22050058726696. Its totient is φ = 5400014382000.

The previous prime is 11700031161037. The next prime is 11700031161061. The reversal of 11700031161052 is 25016113000711.

It is a super-2 number, since 2×11700031161052² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11700031161052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112500299574 + ... + 112500299677.

Almost surely, 2^{11700031161052} is an apocalyptic number.

It is an amenable number.

11700031161052 is a deficient number, since it is larger than the sum of its proper divisors (10350027565644).

11700031161052 is a wasteful number, since it uses less digits than its factorization.

11700031161052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225000599268 (or 225000599266 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 11700031161052 its reverse (25016113000711), we get a palindrome (36716144161763).

The spelling of 11700031161052 in words is "eleven trillion, seven hundred billion, thirty-one million, one hundred sixty-one thousand, fifty-two".