11137172496 has 20 divisors (see below), whose sum is σ = 28771029072. Its totient is φ = 3712390816.

The previous prime is 11137172471. The next prime is 11137172503. The reversal of 11137172496 is 69427173111.

It is a super-2 number, since 2×11137172496² (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 3 ways as a sum of consecutive naturals, for example, 116012166 + ... + 116012261.

Almost surely, 2^11137172496 is an apocalyptic number.

11137172496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11137172496 is an abundant number, since it is smaller than the sum of its proper divisors (17633856576).

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

11137172496 is a wasteful number, since it uses less digits than its factorization.

11137172496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232024438 (or 232024432 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The spelling of 11137172496 in words is "eleven billion, one hundred thirty-seven million, one hundred seventy-two thousand, four hundred ninety-six".