11320260499 has 4 divisors (see below), whose sum is σ = 11320481664. Its totient is φ = 11320039336.

The previous prime is 11320260493. The next prime is 11320260527. The reversal of 11320260499 is 99406202311.

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

It is a cyclic number.

It is not a de Polignac number, because 11320260499 - 2³ = 11320260491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320260491) 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, 10089 + ... + 150805.

It is an arithmetic number, because the mean of its divisors is an integer number (2830120416).

Almost surely, 2^11320260499 is an apocalyptic number.

11320260499 is a deficient number, since it is larger than the sum of its proper divisors (221165).

11320260499 is an equidigital number, since it uses as much as digits as its factorization.

11320260499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221164.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 11320260499 in words is "eleven billion, three hundred twenty million, two hundred sixty thousand, four hundred ninety-nine".