11580540 has 24 divisors (see below), whose sum is σ = 32425680. Its totient is φ = 3088128.

The previous prime is 11580533. The next prime is 11580551. The reversal of 11580540 is 4508511.

11580540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11580540.

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, 96445 + ... + 96564.

It is an arithmetic number, because the mean of its divisors is an integer number (1351070).

Almost surely, 2^11580540 is an apocalyptic number.

11580540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11580540 is an abundant number, since it is smaller than the sum of its proper divisors (20845140).

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

11580540 is a wasteful number, since it uses less digits than its factorization.

11580540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193021 (or 193019 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11580540 is about 3403.0192476682. The cubic root of 11580540 is about 226.2435831437.

The spelling of 11580540 in words is "eleven million, five hundred eighty thousand, five hundred forty".