11306818499 has 4 divisors (see below), whose sum is σ = 11307355320. Its totient is φ = 11306281680.

The previous prime is 11306818451. The next prime is 11306818513. The reversal of 11306818499 is 99481860311.

11306818499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11306818499 - 2²⁴ = 11290041283 is a prime.

It is a super-2 number, since 2×11306818499² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11306818409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235469 + ... + 279390.

It is an arithmetic number, because the mean of its divisors is an integer number (2826838830).

Almost surely, 2^11306818499 is an apocalyptic number.

11306818499 is a deficient number, since it is larger than the sum of its proper divisors (536821).

11306818499 is an equidigital number, since it uses as much as digits as its factorization.

11306818499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536820.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 11306818499 in words is "eleven billion, three hundred six million, eight hundred eighteen thousand, four hundred ninety-nine".