11508245717 has 12 divisors (see below), whose sum is σ = 12218615136. Its totient is φ = 10837207080.

The previous prime is 11508245681. The next prime is 11508245719. The reversal of 11508245717 is 71754280511.

It is not a de Polignac number, because 11508245717 - 2⁸ = 11508245461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11508245719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35159 + ... + 155732.

It is an arithmetic number, because the mean of its divisors is an integer number (1018217928).

Almost surely, 2^11508245717 is an apocalyptic number.

It is an amenable number.

11508245717 is a deficient number, since it is larger than the sum of its proper divisors (710369419).

11508245717 is a wasteful number, since it uses less digits than its factorization.

11508245717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191096 (or 191077 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 11508245717 in words is "eleven billion, five hundred eight million, two hundred forty-five thousand, seven hundred seventeen".