11525355004331 has 24 divisors (see below), whose sum is σ = 13839920732160. Its totient is φ = 9559933059600.

The previous prime is 11525355004291. The next prime is 11525355004349. The reversal of 11525355004331 is 13340055352511.

It is a de Polignac number, because none of the positive numbers 2^k-11525355004331 is a prime.

It is a super-2 number, since 2×11525355004331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11525355006331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68226590 + ... + 68395308.

It is an arithmetic number, because the mean of its divisors is an integer number (576663363840).

Almost surely, 2^{11525355004331} is an apocalyptic number.

11525355004331 is a deficient number, since it is larger than the sum of its proper divisors (2314565727829).

11525355004331 is a wasteful number, since it uses less digits than its factorization.

11525355004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213735 (or 213728 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 11525355004331 in words is "eleven trillion, five hundred twenty-five billion, three hundred fifty-five million, four thousand, three hundred thirty-one".