1155107911346 has 16 divisors (see below), whose sum is σ = 1808019828288. Its totient is φ = 552435325200.

The previous prime is 1155107911319. The next prime is 1155107911357. The reversal of 1155107911346 is 6431197015511.

It is a junction number, because it is equal to n+sod(n) for n = 1155107911297 and 1155107911306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4681241 + ... + 4921811.

It is an arithmetic number, because the mean of its divisors is an integer number (113001239268).

Almost surely, 2^{1155107911346} is an apocalyptic number.

1155107911346 is a deficient number, since it is larger than the sum of its proper divisors (652911916942).

1155107911346 is a wasteful number, since it uses less digits than its factorization.

1155107911346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344977.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 1155107911346 in words is "one trillion, one hundred fifty-five billion, one hundred seven million, nine hundred eleven thousand, three hundred forty-six".