11357273136 has 80 divisors (see below), whose sum is σ = 32871967488. Its totient is φ = 3348576000.

The previous prime is 11357273131. The next prime is 11357273159. The reversal of 11357273136 is 63137275311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11357273094 and 11357273103.

It is not an unprimeable number, because it can be changed into a prime (11357273131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271140 + ... + 310211.

Almost surely, 2^11357273136 is an apocalyptic number.

11357273136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11357273136 is an abundant number, since it is smaller than the sum of its proper divisors (21514694352).

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

11357273136 is a wasteful number, since it uses less digits than its factorization.

11357273136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581410 (or 581404 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The spelling of 11357273136 in words is "eleven billion, three hundred fifty-seven million, two hundred seventy-three thousand, one hundred thirty-six".