11717875092 has 288 divisors, whose sum is σ = 36937313280. Its totient is φ = 2850785280.

The previous prime is 11717875051. The next prime is 11717875109. The reversal of 11717875092 is 29057871711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11920033 + ... + 11921015.

It is an arithmetic number, because the mean of its divisors is an integer number (128254560).

Almost surely, 2^11717875092 is an apocalyptic number.

11717875092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11717875092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18468656640).

11717875092 is an abundant number, since it is smaller than the sum of its proper divisors (25219438188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717875092 is a wasteful number, since it uses less digits than its factorization.

11717875092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 48.

The spelling of 11717875092 in words is "eleven billion, seven hundred seventeen million, eight hundred seventy-five thousand, ninety-two".