11825711131 has 8 divisors (see below), whose sum is σ = 13405664720. Its totient is φ = 10341512352.

The previous prime is 11825711069. The next prime is 11825711141. The reversal of 11825711131 is 13111752811.

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

It is a cyclic number.

It is not a de Polignac number, because 11825711131 - 2⁹ = 11825710619 is a prime.

It is a super-2 number, since 2×11825711131² (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 = 11825711093 and 11825711102.

It is not an unprimeable number, because it can be changed into a prime (11825711141) 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, 23938440 + ... + 23938933.

It is an arithmetic number, because the mean of its divisors is an integer number (1675708090).

Almost surely, 2^11825711131 is an apocalyptic number.

11825711131 is a deficient number, since it is larger than the sum of its proper divisors (1579953589).

11825711131 is a wasteful number, since it uses less digits than its factorization.

11825711131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47877405.

The product of its digits is 1680, while the sum is 31.

The spelling of 11825711131 in words is "eleven billion, eight hundred twenty-five million, seven hundred eleven thousand, one hundred thirty-one".