11580740 has 24 divisors (see below), whose sum is σ = 25750872. Its totient is φ = 4359680.

The previous prime is 11580731. The next prime is 11580787. The reversal of 11580740 is 4708511.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 11505664 = 274^2 + 3392^2 .

It is a super-2 number, since 2×11580740² = 268227077895200, which contains 22 as substring.

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, 16691 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (1072953).

Almost surely, 2^11580740 is an apocalyptic number.

11580740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11580740 is an abundant number, since it is smaller than the sum of its proper divisors (14170132).

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

11580740 is a wasteful number, since it uses less digits than its factorization.

11580740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34087 (or 34085 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 11580740 is about 3403.0486332111. The cubic root of 11580740 is about 226.2448855716.

The spelling of 11580740 in words is "eleven million, five hundred eighty thousand, seven hundred forty".