11338474842 has 48 divisors (see below), whose sum is σ = 25550154240. Its totient is φ = 3630777696.

The previous prime is 11338474837. The next prime is 11338474871. The reversal of 11338474842 is 24847483311.

11338474842 is a `hidden beast` number, since 1 + 133 + 8 + 474 + 8 + 42 = 666.

It is a super-2 number, since 2×11338474842² (a number of 21 digits) contains 22 as substring.

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, 55138 + ... + 160365.

It is an arithmetic number, because the mean of its divisors is an integer number (532294880).

Almost surely, 2^11338474842 is an apocalyptic number.

11338474842 is an abundant number, since it is smaller than the sum of its proper divisors (14211679398).

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

11338474842 is a wasteful number, since it uses less digits than its factorization.

11338474842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215627 (or 215624 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 11338474842 in words is "eleven billion, three hundred thirty-eight million, four hundred seventy-four thousand, eight hundred forty-two".