1156031155053 has 12 divisors (see below), whose sum is σ = 1677310776960. Its totient is φ = 767231437896.

The previous prime is 1156031155051. The next prime is 1156031155127. The reversal of 1156031155053 is 3505511306511.

1156031155053 is a `hidden beast` number, since 1 + 1 + 56 + 0 + 3 + 1 + 1 + 550 + 53 = 666.

It is not a de Polignac number, because 1156031155053 - 2¹ = 1156031155051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1156031154999 and 1156031155017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156031155051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287997783 + ... + 288001796.

It is an arithmetic number, because the mean of its divisors is an integer number (139775898080).

Almost surely, 2^{1156031155053} is an apocalyptic number.

It is an amenable number.

1156031155053 is a deficient number, since it is larger than the sum of its proper divisors (521279621907).

1156031155053 is a wasteful number, since it uses less digits than its factorization.

1156031155053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575999808 (or 575999805 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The spelling of 1156031155053 in words is "one trillion, one hundred fifty-six billion, thirty-one million, one hundred fifty-five thousand, fifty-three".