11904747694 has 16 divisors (see below), whose sum is σ = 20424002400. Its totient is φ = 5098068864.

The previous prime is 11904747691. The next prime is 11904747761. The reversal of 11904747694 is 49674740911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904747691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311799 + ... + 347890.

It is an arithmetic number, because the mean of its divisors is an integer number (1276500150).

Almost surely, 2^11904747694 is an apocalyptic number.

11904747694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11904747694 is a deficient number, since it is larger than the sum of its proper divisors (8519254706).

11904747694 is a wasteful number, since it uses less digits than its factorization.

11904747694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660987.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 11904747694 in words is "eleven billion, nine hundred four million, seven hundred forty-seven thousand, six hundred ninety-four".