11954695432 has 64 divisors (see below), whose sum is σ = 22992076800. Its totient is φ = 5825897280.

The previous prime is 11954695391. The next prime is 11954695453. The reversal of 11954695432 is 23459645911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31213113 + ... + 31213495.

It is an arithmetic number, because the mean of its divisors is an integer number (359251200).

Almost surely, 2^11954695432 is an apocalyptic number.

It is an amenable number.

11954695432 is a deficient number, since it is larger than the sum of its proper divisors (11037381368).

11954695432 is a wasteful number, since it uses less digits than its factorization.

11954695432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 942 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The spelling of 11954695432 in words is "eleven billion, nine hundred fifty-four million, six hundred ninety-five thousand, four hundred thirty-two".