11908916 has 12 divisors (see below), whose sum is σ = 20933220. Its totient is φ = 5928000.

The previous prime is 11908913. The next prime is 11908933. The reversal of 11908916 is 61980911.

It can be written as a sum of positive squares in 2 ways, for example, as 5044516 + 6864400 = 2246^2 + 2620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11908913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5585 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (1744435).

Almost surely, 2^11908916 is an apocalyptic number.

It is an amenable number.

11908916 is a deficient number, since it is larger than the sum of its proper divisors (9024304).

11908916 is a wasteful number, since it uses less digits than its factorization.

11908916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234 (or 13232 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 11908916 is about 3450.9297297975. The cubic root of 11908916 is about 228.3621258853.

The spelling of 11908916 in words is "eleven million, nine hundred eight thousand, nine hundred sixteen".