11580432 has 20 divisors (see below), whose sum is σ = 29916240. Its totient is φ = 3860128.

The previous prime is 11580427. The next prime is 11580449. The reversal of 11580432 is 23408511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120582 + ... + 120677.

It is an arithmetic number, because the mean of its divisors is an integer number (1495812).

Almost surely, 2^11580432 is an apocalyptic number.

11580432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11580432 is an abundant number, since it is smaller than the sum of its proper divisors (18335808).

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

11580432 is a wasteful number, since it uses less digits than its factorization.

11580432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241270 (or 241264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11580432 is about 3403.0033793695. The cubic root of 11580432 is about 226.2428798264.

Adding to 11580432 its reverse (23408511), we get a palindrome (34988943).

The spelling of 11580432 in words is "eleven million, five hundred eighty thousand, four hundred thirty-two".