11604774136 has 16 divisors (see below), whose sum is σ = 22221908640. Its totient is φ = 5678931840.

The previous prime is 11604774109. The next prime is 11604774149. The reversal of 11604774136 is 63147740611.

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 3 ways as a sum of consecutive naturals, for example, 15431505 + ... + 15432256.

It is an arithmetic number, because the mean of its divisors is an integer number (1388869290).

Almost surely, 2^11604774136 is an apocalyptic number.

It is an amenable number.

11604774136 is a deficient number, since it is larger than the sum of its proper divisors (10617134504).

11604774136 is a wasteful number, since it uses less digits than its factorization.

11604774136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30863814 (or 30863810 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11604774136 in words is "eleven billion, six hundred four million, seven hundred seventy-four thousand, one hundred thirty-six".