11642560 has 28 divisors (see below), whose sum is σ = 27724608. Its totient is φ = 4656896.

The previous prime is 11642557. The next prime is 11642591. The reversal of 11642560 is 6524611.

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, 17872 + ... + 18511.

Almost surely, 2^11642560 is an apocalyptic number.

11642560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11642560 is an abundant number, since it is smaller than the sum of its proper divisors (16082048).

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

11642560 is an equidigital number, since it uses as much as digits as its factorization.

11642560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36400 (or 36390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11642560 is about 3412.1195758648. The cubic root of 11642560 is about 226.6467494995.

The spelling of 11642560 in words is "eleven million, six hundred forty-two thousand, five hundred sixty".