11313137775 has 48 divisors (see below), whose sum is σ = 19161694208. Its totient is φ = 5887728000.

The previous prime is 11313137753. The next prime is 11313137777. The reversal of 11313137775 is 57773131311.

It is a happy number.

It is not a de Polignac number, because 11313137775 - 2⁵ = 11313137743 is a prime.

It is a super-2 number, since 2×11313137775² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313137777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571290 + ... + 590760.

Almost surely, 2^11313137775 is an apocalyptic number.

11313137775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11313137775 is a deficient number, since it is larger than the sum of its proper divisors (7848556433).

11313137775 is a wasteful number, since it uses less digits than its factorization.

11313137775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672 (or 19667 counting only the distinct ones).

The product of its digits is 46305, while the sum is 39.

The spelling of 11313137775 in words is "eleven billion, three hundred thirteen million, one hundred thirty-seven thousand, seven hundred seventy-five".