11672636 has 12 divisors (see below), whose sum is σ = 20558328. Its totient is φ = 5798832.

The previous prime is 11672629. The next prime is 11672641. The reversal of 11672636 is 63627611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8666 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (1713194).

Almost surely, 2^11672636 is an apocalyptic number.

It is an amenable number.

11672636 is a deficient number, since it is larger than the sum of its proper divisors (8885692).

11672636 is a wasteful number, since it uses less digits than its factorization.

11672636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748 (or 18746 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 11672636 is about 3416.5239644996. The cubic root of 11672636 is about 226.8417457401.

The spelling of 11672636 in words is "eleven million, six hundred seventy-two thousand, six hundred thirty-six".