11520906 has 16 divisors (see below), whose sum is σ = 23160000. Its totient is φ = 3820608.

The previous prime is 11520889. The next prime is 11520911. The reversal of 11520906 is 60902511.

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, 3631 + ... + 6018.

It is an arithmetic number, because the mean of its divisors is an integer number (1447500).

Almost surely, 2^11520906 is an apocalyptic number.

11520906 is an abundant number, since it is smaller than the sum of its proper divisors (11639094).

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

11520906 is a wasteful number, since it uses less digits than its factorization.

11520906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11520906 is about 3394.2460134763. The cubic root of 11520906 is about 225.8545674613.

The spelling of 11520906 in words is "eleven million, five hundred twenty thousand, nine hundred six".