1156436311134 has 16 divisors (see below), whose sum is σ = 2490785901072. Its totient is φ = 355826557248.

The previous prime is 1156436311111. The next prime is 1156436311157. The reversal of 1156436311134 is 4311136346511.

It is an interprime number because it is at equal distance from previous prime (1156436311111) and next prime (1156436311157).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1156436311092 and 1156436311101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7413053199 + ... + 7413053354.

It is an arithmetic number, because the mean of its divisors is an integer number (155674118817).

Almost surely, 2^{1156436311134} is an apocalyptic number.

1156436311134 is an abundant number, since it is smaller than the sum of its proper divisors (1334349589938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156436311134 is a wasteful number, since it uses less digits than its factorization.

1156436311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826106571.

The product of its digits is 77760, while the sum is 39.

The spelling of 1156436311134 in words is "one trillion, one hundred fifty-six billion, four hundred thirty-six million, three hundred eleven thousand, one hundred thirty-four".