11317802651 has 4 divisors (see below), whose sum is σ = 11367225600. Its totient is φ = 11268379704.

The previous prime is 11317802611. The next prime is 11317802663. The reversal of 11317802651 is 15620871311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11317802651 is a prime.

It is a super-5 number, since 5×11317802651⁵ (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11317802611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24711131 + ... + 24711588.

It is an arithmetic number, because the mean of its divisors is an integer number (2841806400).

Almost surely, 2^11317802651 is an apocalyptic number.

11317802651 is a deficient number, since it is larger than the sum of its proper divisors (49422949).

11317802651 is an equidigital number, since it uses as much as digits as its factorization.

11317802651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49422948.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 11317802651 in words is "eleven billion, three hundred seventeen million, eight hundred two thousand, six hundred fifty-one".