11880165863525 has 48 divisors (see below), whose sum is σ = 14849745174528. Its totient is φ = 9428098680000.

The previous prime is 11880165863483. The next prime is 11880165863569. The reversal of 11880165863525 is 52536856108811.

It is not a de Polignac number, because 11880165863525 - 2¹⁴ = 11880165847141 is a prime.

It is a super-2 number, since 2×11880165863525² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4657061000 + ... + 4657063550.

It is an arithmetic number, because the mean of its divisors is an integer number (309369691136).

Almost surely, 2^{11880165863525} is an apocalyptic number.

It is an amenable number.

11880165863525 is a deficient number, since it is larger than the sum of its proper divisors (2969579311003).

11880165863525 is a wasteful number, since it uses less digits than its factorization.

11880165863525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 59.

The spelling of 11880165863525 in words is "eleven trillion, eight hundred eighty billion, one hundred sixty-five million, eight hundred sixty-three thousand, five hundred twenty-five".