11879490 has 32 divisors (see below), whose sum is σ = 32584320. Its totient is φ = 2715264.

The previous prime is 11879459. The next prime is 11879501. The reversal of 11879490 is 9497811.

It is a happy number.

It is a super-2 number, since 2×11879490² = 282244565320200, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28075 + ... + 28494.

It is an arithmetic number, because the mean of its divisors is an integer number (1018260).

Almost surely, 2^11879490 is an apocalyptic number.

11879490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11879490 is an abundant number, since it is smaller than the sum of its proper divisors (20704830).

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

11879490 is a wasteful number, since it uses less digits than its factorization.

11879490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56586.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 11879490 is about 3446.6636041250. The cubic root of 11879490 is about 228.1738824378.

The spelling of 11879490 in words is "eleven million, eight hundred seventy-nine thousand, four hundred ninety".