11712190 has 16 divisors (see below), whose sum is σ = 24093792. Its totient is φ = 4015584.

The previous prime is 11712163. The next prime is 11712191. The reversal of 11712190 is 9121711.

It is a super-2 number, since 2×11712190² = 274350789192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83589 + ... + 83728.

It is an arithmetic number, because the mean of its divisors is an integer number (1505862).

Almost surely, 2^11712190 is an apocalyptic number.

11712190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11712190 is an abundant number, since it is smaller than the sum of its proper divisors (12381602).

11712190 is a wasteful number, since it uses less digits than its factorization.

11712190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167331.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 11712190 is about 3422.3077009527. The cubic root of 11712190 is about 227.0976828647.

The spelling of 11712190 in words is "eleven million, seven hundred twelve thousand, one hundred ninety".