1136894604 has 12 divisors (see below), whose sum is σ = 2652754104. Its totient is φ = 378964864.

The previous prime is 1136894579. The next prime is 1136894639. The reversal of 1136894604 is 4064986311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 47370597 + ... + 47370620.

It is an arithmetic number, because the mean of its divisors is an integer number (221062842).

Almost surely, 2^1136894604 is an apocalyptic number.

It is an amenable number.

1136894604 is an abundant number, since it is smaller than the sum of its proper divisors (1515859500).

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

1136894604 is a wasteful number, since it uses less digits than its factorization.

1136894604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94741224 (or 94741222 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1136894604 is about 33717.8677261775. The cubic root of 1136894604 is about 1043.6945165434.

The spelling of 1136894604 in words is "one billion, one hundred thirty-six million, eight hundred ninety-four thousand, six hundred four".