11943346051 has 32 divisors (see below), whose sum is σ = 15357283200. Its totient is φ = 9033292800.

The previous prime is 11943346033. The next prime is 11943346087. The reversal of 11943346051 is 15064334911.

It is not a de Polignac number, because 11943346051 - 2⁷ = 11943345923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11943346051.

It is not an unprimeable number, because it can be changed into a prime (11943346351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244135 + ... + 288943.

It is an arithmetic number, because the mean of its divisors is an integer number (479915100).

Almost surely, 2^11943346051 is an apocalyptic number.

11943346051 is a deficient number, since it is larger than the sum of its proper divisors (3413937149).

11943346051 is a wasteful number, since it uses less digits than its factorization.

11943346051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44959.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 11943346051 in words is "eleven billion, nine hundred forty-three million, three hundred forty-six thousand, fifty-one".