11399334225 has 24 divisors (see below), whose sum is σ = 18852275520. Its totient is φ = 6077910720.

The previous prime is 11399334211. The next prime is 11399334253. The reversal of 11399334225 is 52243399311.

It is not a de Polignac number, because 11399334225 - 2⁴ = 11399334209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268771 + ... + 308279.

It is an arithmetic number, because the mean of its divisors is an integer number (785511480).

Almost surely, 2^11399334225 is an apocalyptic number.

11399334225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11399334225 is a deficient number, since it is larger than the sum of its proper divisors (7452941295).

11399334225 is a wasteful number, since it uses less digits than its factorization.

11399334225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43369 (or 43364 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The spelling of 11399334225 in words is "eleven billion, three hundred ninety-nine million, three hundred thirty-four thousand, two hundred twenty-five".