11798474056 has 16 divisors (see below), whose sum is σ = 22250015100. Its totient is φ = 5865136704.

The previous prime is 11798474053. The next prime is 11798474063. The reversal of 11798474056 is 65047489711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11628171556 + 170302500 = 107834^2 + 13050^2 .

It is a super-2 number, since 2×11798474056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11798473994 and 11798474012.

It is not an unprimeable number, because it can be changed into a prime (11798474053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261071 + ... + 4263838.

Almost surely, 2^11798474056 is an apocalyptic number.

It is an amenable number.

11798474056 is a deficient number, since it is larger than the sum of its proper divisors (10451541044).

11798474056 is a wasteful number, since it uses less digits than its factorization.

11798474056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525088 (or 8525084 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 11798474056 in words is "eleven billion, seven hundred ninety-eight million, four hundred seventy-four thousand, fifty-six".