11568115740 has 48 divisors (see below), whose sum is σ = 32395466880. Its totient is φ = 3084379200.

The previous prime is 11568115729. The next prime is 11568115751. The reversal of 11568115740 is 4751186511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11568115729) and next prime (11568115751).

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, 686415 + ... + 703065.

It is an arithmetic number, because the mean of its divisors is an integer number (674905560).

Almost surely, 2^11568115740 is an apocalyptic number.

11568115740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11568115740 is an abundant number, since it is smaller than the sum of its proper divisors (20827351140).

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

11568115740 is a wasteful number, since it uses less digits than its factorization.

11568115740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28242 (or 28240 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 39.

The spelling of 11568115740 in words is "eleven billion, five hundred sixty-eight million, one hundred fifteen thousand, seven hundred forty".