11801043717 has 16 divisors (see below), whose sum is σ = 15918576960. Its totient is φ = 7775712000.

The previous prime is 11801043703. The next prime is 11801043743. The reversal of 11801043717 is 71734010811.

It is not a de Polignac number, because 11801043717 - 2¹¹ = 11801041669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11801043217) 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, 138909 + ... + 207117.

It is an arithmetic number, because the mean of its divisors is an integer number (994911060).

Almost surely, 2^11801043717 is an apocalyptic number.

It is an amenable number.

11801043717 is a deficient number, since it is larger than the sum of its proper divisors (4117533243).

11801043717 is a wasteful number, since it uses less digits than its factorization.

11801043717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68884.

The product of its (nonzero) digits is 4704, while the sum is 33.

The spelling of 11801043717 in words is "eleven billion, eight hundred one million, forty-three thousand, seven hundred seventeen".