11727716125 has 16 divisors (see below), whose sum is σ = 14947605504. Its totient is φ = 9182547600.

The previous prime is 11727716111. The next prime is 11727716197. The reversal of 11727716125 is 52161772711.

It is not a de Polignac number, because 11727716125 - 2²⁹ = 11190845213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992229 + ... + 1003978.

It is an arithmetic number, because the mean of its divisors is an integer number (934225344).

Almost surely, 2^11727716125 is an apocalyptic number.

It is an amenable number.

11727716125 is a deficient number, since it is larger than the sum of its proper divisors (3219889379).

11727716125 is an equidigital number, since it uses as much as digits as its factorization.

11727716125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996269 (or 1996259 counting only the distinct ones).

The product of its digits is 41160, while the sum is 40.

The spelling of 11727716125 in words is "eleven billion, seven hundred twenty-seven million, seven hundred sixteen thousand, one hundred twenty-five".