11356338906 has 24 divisors (see below), whose sum is σ = 26842256064. Its totient is φ = 3441314760.

The previous prime is 11356338883. The next prime is 11356338907. The reversal of 11356338906 is 60983365311.

11356338906 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 633 + 8 + 9 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11356338907) 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, 28677426 + ... + 28677821.

It is an arithmetic number, because the mean of its divisors is an integer number (1118427336).

Almost surely, 2^11356338906 is an apocalyptic number.

11356338906 is an abundant number, since it is smaller than the sum of its proper divisors (15485917158).

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

11356338906 is a wasteful number, since it uses less digits than its factorization.

11356338906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57355266 (or 57355263 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 11356338906 in words is "eleven billion, three hundred fifty-six million, three hundred thirty-eight thousand, nine hundred six".