11634044634 has 32 divisors (see below), whose sum is σ = 25948865280. Its totient is φ = 3863700000.

The previous prime is 11634044627. The next prime is 11634044647. The reversal of 11634044634 is 43644043611.

11634044634 is a `hidden beast` number, since 1 + 16 + 3 + 4 + 0 + 4 + 4 + 634 = 666.

It is a Curzon 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, 382867 + ... + 412134.

It is an arithmetic number, because the mean of its divisors is an integer number (810902040).

Almost surely, 2^11634044634 is an apocalyptic number.

11634044634 is an abundant number, since it is smaller than the sum of its proper divisors (14314820646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11634044634 is a wasteful number, since it uses less digits than its factorization.

11634044634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795283 (or 795277 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 11634044634 in words is "eleven billion, six hundred thirty-four million, forty-four thousand, six hundred thirty-four".