11625685423 has 16 divisors (see below), whose sum is σ = 13268344320. Its totient is φ = 10091627200.

The previous prime is 11625685403. The next prime is 11625685447. The reversal of 11625685423 is 32458652611.

It is a cyclic number.

It is not a de Polignac number, because 11625685423 - 2²¹ = 11623588271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11625685423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625685403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253033 + ... + 295426.

It is an arithmetic number, because the mean of its divisors is an integer number (829271520).

Almost surely, 2^11625685423 is an apocalyptic number.

11625685423 is a deficient number, since it is larger than the sum of its proper divisors (1642658897).

11625685423 is a wasteful number, since it uses less digits than its factorization.

11625685423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548558.

The product of its digits is 345600, while the sum is 43.

The spelling of 11625685423 in words is "eleven billion, six hundred twenty-five million, six hundred eighty-five thousand, four hundred twenty-three".