11425840863831 has 20 divisors (see below), whose sum is σ = 17068391806752. Its totient is φ = 7617155662368.

The previous prime is 11425840863803. The next prime is 11425840863851. The reversal of 11425840863831 is 13836804852411.

It is a happy number.

11425840863831 is a `hidden beast` number, since 1 + 1 + 4 + 258 + 4 + 0 + 8 + 6 + 383 + 1 = 666.

11425840863831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11425840863831 - 2⁵ = 11425840863799 is a prime.

It is a super-2 number, since 2×11425840863831² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425840863851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8847211 + ... + 10056083.

Almost surely, 2^{11425840863831} is an apocalyptic number.

11425840863831 is a deficient number, since it is larger than the sum of its proper divisors (5642550942921).

11425840863831 is a wasteful number, since it uses less digits than its factorization.

11425840863831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325572 (or 1325563 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 11425840863831 in words is "eleven trillion, four hundred twenty-five billion, eight hundred forty million, eight hundred sixty-three thousand, eight hundred thirty-one".