11880906 has 16 divisors (see below), whose sum is σ = 23849184. Its totient is φ = 3945744.

The previous prime is 11880899. The next prime is 11880919. The reversal of 11880906 is 60908811.

11880906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1801 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (1490574).

Almost surely, 2^11880906 is an apocalyptic number.

11880906 is an abundant number, since it is smaller than the sum of its proper divisors (11968278).

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

11880906 is a wasteful number, since it uses less digits than its factorization.

11880906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 11880906 is about 3446.8690140474. The cubic root of 11880906 is about 228.1829479611.

The spelling of 11880906 in words is "eleven million, eight hundred eighty thousand, nine hundred six".