11125170131 has 8 divisors (see below), whose sum is σ = 11180505600. Its totient is φ = 11069908360.

The previous prime is 11125170097. The next prime is 11125170151. The reversal of 11125170131 is 13107152111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11125170131 is a prime.

It is a super-2 number, since 2×11125170131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11125170097 and 11125170106.

It is not an unprimeable number, because it can be changed into a prime (11125170151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297596 + ... + 332886.

It is an arithmetic number, because the mean of its divisors is an integer number (1397563200).

Almost surely, 2^11125170131 is an apocalyptic number.

11125170131 is a deficient number, since it is larger than the sum of its proper divisors (55335469).

11125170131 is a wasteful number, since it uses less digits than its factorization.

11125170131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36849.

The product of its (nonzero) digits is 210, while the sum is 23.

The spelling of 11125170131 in words is "eleven billion, one hundred twenty-five million, one hundred seventy thousand, one hundred thirty-one".