11942156375 has 16 divisors (see below), whose sum is σ = 14924425152. Its totient is φ = 9540511200.

The previous prime is 11942156363. The next prime is 11942156383. The reversal of 11942156375 is 57365124911.

It is not a de Polignac number, because 11942156375 - 2⁸ = 11942156119 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25169 + ... + 156581.

It is an arithmetic number, because the mean of its divisors is an integer number (932776572).

Almost surely, 2^11942156375 is an apocalyptic number.

11942156375 is a deficient number, since it is larger than the sum of its proper divisors (2982268777).

11942156375 is an equidigital number, since it uses as much as digits as its factorization.

11942156375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132155 (or 132145 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The spelling of 11942156375 in words is "eleven billion, nine hundred forty-two million, one hundred fifty-six thousand, three hundred seventy-five".