11908899 has 12 divisors (see below), whose sum is σ = 17269200. Its totient is φ = 7908144.

The previous prime is 11908873. The next prime is 11908913. The reversal of 11908899 is 99880911.

It is not a de Polignac number, because 11908899 - 2⁸ = 11908643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11908849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (1439100).

Almost surely, 2^11908899 is an apocalyptic number.

11908899 is a deficient number, since it is larger than the sum of its proper divisors (5360301).

11908899 is a wasteful number, since it uses less digits than its factorization.

11908899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 11908899 is about 3450.9272666922. The cubic root of 11908899 is about 228.3620172228.

The spelling of 11908899 in words is "eleven million, nine hundred eight thousand, eight hundred ninety-nine".