11656270243037 has 16 divisors (see below), whose sum is σ = 13331822872320. Its totient is φ = 9983313462528.

The previous prime is 11656270242971. The next prime is 11656270243049. The reversal of 11656270243037 is 73034207265611.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11656270243037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11656270242982 and 11656270243000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11656270243067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46573688 + ... + 46823294.

It is an arithmetic number, because the mean of its divisors is an integer number (833238929520).

Almost surely, 2^{11656270243037} is an apocalyptic number.

It is an amenable number.

11656270243037 is a deficient number, since it is larger than the sum of its proper divisors (1675552629283).

11656270243037 is a wasteful number, since it uses less digits than its factorization.

11656270243037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254780.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 11656270243037 in words is "eleven trillion, six hundred fifty-six billion, two hundred seventy million, two hundred forty-three thousand, thirty-seven".