11386318499 has 8 divisors (see below), whose sum is σ = 12182084880. Its totient is φ = 10610200800.

The previous prime is 11386318483. The next prime is 11386318561. The reversal of 11386318499 is 99481368311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11386318499 - 2⁴ = 11386318483 is a prime.

It is a super-2 number, since 2×11386318499² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11386318499.

It is not an unprimeable number, because it can be changed into a prime (11386318439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910972 + ... + 4913289.

It is an arithmetic number, because the mean of its divisors is an integer number (1522760610).

Almost surely, 2^11386318499 is an apocalyptic number.

11386318499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11386318499 is a deficient number, since it is larger than the sum of its proper divisors (795766381).

11386318499 is an equidigital number, since it uses as much as digits as its factorization.

11386318499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824341.

The product of its digits is 1119744, while the sum is 53.

The spelling of 11386318499 in words is "eleven billion, three hundred eighty-six million, three hundred eighteen thousand, four hundred ninety-nine".