11879590 has 32 divisors (see below), whose sum is σ = 22254624. Its totient is φ = 4561920.

The previous prime is 11879563. The next prime is 11879599. The reversal of 11879590 is 9597811.

It is a happy number.

It is a super-2 number, since 2×11879590² = 282249317136200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11879599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35725 + ... + 36055.

It is an arithmetic number, because the mean of its divisors is an integer number (695457).

Almost surely, 2^11879590 is an apocalyptic number.

11879590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11879590 is a deficient number, since it is larger than the sum of its proper divisors (10375034).

11879590 is a wasteful number, since it uses less digits than its factorization.

11879590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 11879590 is about 3446.6781108772. The cubic root of 11879590 is about 228.1745226820.

The spelling of 11879590 in words is "eleven million, eight hundred seventy-nine thousand, five hundred ninety".