11934351934 has 32 divisors (see below), whose sum is σ = 20204812800. Its totient is φ = 5253206400.

The previous prime is 11934351899. The next prime is 11934351943. The reversal of 11934351934 is 43915343911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65892 + ... + 167959.

It is an arithmetic number, because the mean of its divisors is an integer number (631400400).

Almost surely, 2^11934351934 is an apocalyptic number.

11934351934 is a deficient number, since it is larger than the sum of its proper divisors (8270460866).

11934351934 is a wasteful number, since it uses less digits than its factorization.

11934351934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233968.

The product of its digits is 174960, while the sum is 43.

The spelling of 11934351934 in words is "eleven billion, nine hundred thirty-four million, three hundred fifty-one thousand, nine hundred thirty-four".