11265550131 has 16 divisors (see below), whose sum is σ = 16496236800. Its totient is φ = 6781780320.

The previous prime is 11265550117. The next prime is 11265550147. The reversal of 11265550131 is 13105556211.

It is not a de Polignac number, because 11265550131 - 2²³ = 11257161523 is a prime.

It is a super-2 number, since 2×11265550131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11265550111) 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, 1140655 + ... + 1150488.

It is an arithmetic number, because the mean of its divisors is an integer number (1031014800).

Almost surely, 2^11265550131 is an apocalyptic number.

11265550131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11265550131 is a deficient number, since it is larger than the sum of its proper divisors (5230686669).

11265550131 is a wasteful number, since it uses less digits than its factorization.

11265550131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291306.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11265550131 in words is "eleven billion, two hundred sixty-five million, five hundred fifty thousand, one hundred thirty-one".