11980590 has 16 divisors (see below), whose sum is σ = 28753488. Its totient is φ = 3194816.

The previous prime is 11980589. The next prime is 11980603. The reversal of 11980590 is 9508911.

It is a Curzon 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, 199647 + ... + 199706.

It is an arithmetic number, because the mean of its divisors is an integer number (1797093).

Almost surely, 2^11980590 is an apocalyptic number.

11980590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11980590 is an abundant number, since it is smaller than the sum of its proper divisors (16772898).

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

11980590 is a wasteful number, since it uses less digits than its factorization.

11980590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399363.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 11980590 is about 3461.2988891455. The cubic root of 11980590 is about 228.8193435445.

The spelling of 11980590 in words is "eleven million, nine hundred eighty thousand, five hundred ninety".