11736131225 has 96 divisors (see below), whose sum is σ = 18796130304. Its totient is φ = 7065273600.

The previous prime is 11736131213. The next prime is 11736131321. The reversal of 11736131225 is 52213163711.

It is not a de Polignac number, because 11736131225 - 2²⁶ = 11669022361 is a prime.

It is a super-2 number, since 2×11736131225² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11736131191 and 11736131200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11040044 + ... + 11041106.

It is an arithmetic number, because the mean of its divisors is an integer number (195793024).

Almost surely, 2^11736131225 is an apocalyptic number.

It is an amenable number.

11736131225 is a deficient number, since it is larger than the sum of its proper divisors (7059999079).

11736131225 is a wasteful number, since it uses less digits than its factorization.

11736131225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1322 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

Adding to 11736131225 its reverse (52213163711), we get a palindrome (63949294936).

The spelling of 11736131225 in words is "eleven billion, seven hundred thirty-six million, one hundred thirty-one thousand, two hundred twenty-five".