11297683915 has 16 divisors (see below), whose sum is σ = 15521810112. Its totient is φ = 7733061504.

The previous prime is 11297683909. The next prime is 11297683921. The reversal of 11297683915 is 51938679211.

It is an interprime number because it is at equal distance from previous prime (11297683909) and next prime (11297683921).

It is not a de Polignac number, because 11297683915 - 2²¹ = 11295586763 is a prime.

It is a Duffinian 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, 270264 + ... + 309253.

It is an arithmetic number, because the mean of its divisors is an integer number (970113132).

Almost surely, 2^11297683915 is an apocalyptic number.

11297683915 is a deficient number, since it is larger than the sum of its proper divisors (4224126197).

11297683915 is an equidigital number, since it uses as much as digits as its factorization.

11297683915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580086.

The product of its digits is 816480, while the sum is 52.

The spelling of 11297683915 in words is "eleven billion, two hundred ninety-seven million, six hundred eighty-three thousand, nine hundred fifteen".