11576980 has 24 divisors (see below), whose sum is σ = 24726240. Its totient is φ = 4551840.

The previous prime is 11576959. The next prime is 11576989. The reversal of 11576980 is 8967511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11576989) 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, 3726 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (1030260).

Almost surely, 2^11576980 is an apocalyptic number.

11576980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11576980 is an abundant number, since it is smaller than the sum of its proper divisors (13149260).

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

11576980 is a wasteful number, since it uses less digits than its factorization.

11576980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879 (or 9877 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11576980 is about 3402.4961425401. The cubic root of 11576980 is about 226.2203974171.

The spelling of 11576980 in words is "eleven million, five hundred seventy-six thousand, nine hundred eighty".