11372990 has 16 divisors (see below), whose sum is σ = 20971440. Its totient is φ = 4438080.

The previous prime is 11372987. The next prime is 11373029. The reversal of 11372990 is 9927311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13460 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (1310715).

Almost surely, 2^11372990 is an apocalyptic number.

11372990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11372990 is a deficient number, since it is larger than the sum of its proper divisors (9598450).

11372990 is a wasteful number, since it uses less digits than its factorization.

11372990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 11372990 is about 3372.3863954179. The cubic root of 11372990 is about 224.8838247988.

The spelling of 11372990 in words is "eleven million, three hundred seventy-two thousand, nine hundred ninety".