11525385823 has 8 divisors (see below), whose sum is σ = 13182341760. Its totient is φ = 9871047960.

The previous prime is 11525385821. The next prime is 11525385863. The reversal of 11525385823 is 32858352511.

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 11525385823 - 2¹ = 11525385821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11525385823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525385821) 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, 645073 + ... + 662698.

It is an arithmetic number, because the mean of its divisors is an integer number (1647792720).

Almost surely, 2^11525385823 is an apocalyptic number.

11525385823 is a deficient number, since it is larger than the sum of its proper divisors (1656955937).

11525385823 is a wasteful number, since it uses less digits than its factorization.

11525385823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309037.

The product of its digits is 288000, while the sum is 43.

The spelling of 11525385823 in words is "eleven billion, five hundred twenty-five million, three hundred eighty-five thousand, eight hundred twenty-three".