11394636 has 24 divisors (see below), whose sum is σ = 29004864. Its totient is φ = 3452880.

The previous prime is 11394619. The next prime is 11394653. The reversal of 11394636 is 63649311.

It is an interprime number because it is at equal distance from previous prime (11394619) and next prime (11394653).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 11394597 and 11394606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43030 + ... + 43293.

It is an arithmetic number, because the mean of its divisors is an integer number (1208536).

Almost surely, 2^11394636 is an apocalyptic number.

It is an amenable number.

11394636 is an abundant number, since it is smaller than the sum of its proper divisors (17610228).

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

11394636 is a wasteful number, since it uses less digits than its factorization.

11394636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86341 (or 86339 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 11394636 is about 3375.5941699203. The cubic root of 11394636 is about 225.0264067772.

It can be divided in two parts, 1139 and 4636, that added together give a palindrome (5775).

The spelling of 11394636 in words is "eleven million, three hundred ninety-four thousand, six hundred thirty-six".