11679690 has 32 divisors (see below), whose sum is σ = 30580416. Its totient is φ = 2831360.

The previous prime is 11679683. The next prime is 11679727. The reversal of 11679690 is 9697611.

It is a super-2 number, since 2×11679690² = 272830316992200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 17367 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (955638).

Almost surely, 2^11679690 is an apocalyptic number.

11679690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11679690 is an abundant number, since it is smaller than the sum of its proper divisors (18900726).

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

11679690 is a wasteful number, since it uses less digits than its factorization.

11679690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35414.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 11679690 is about 3417.5561443815. The cubic root of 11679690 is about 226.8874314918.

It can be divided in two parts, 116796 and 90, that added together give a triangular number (116886 = T₄₈₃).

The spelling of 11679690 in words is "eleven million, six hundred seventy-nine thousand, six hundred ninety".