11172840012339 has 4 divisors (see below), whose sum is σ = 14897120016456. Its totient is φ = 7448560008224.

The previous prime is 11172840012277. The next prime is 11172840012379. The reversal of 11172840012339 is 93321004827111.

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 11172840012339 - 2⁸ = 11172840012083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11172840012339.

It is not an unprimeable number, because it can be changed into a prime (11172840012379) 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, 1862140002054 + ... + 1862140002059.

It is an arithmetic number, because the mean of its divisors is an integer number (3724280004114).

Almost surely, 2^{11172840012339} is an apocalyptic number.

11172840012339 is a deficient number, since it is larger than the sum of its proper divisors (3724280004117).

11172840012339 is an equidigital number, since it uses as much as digits as its factorization.

11172840012339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724280004116.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 11172840012339 in words is "eleven trillion, one hundred seventy-two billion, eight hundred forty million, twelve thousand, three hundred thirty-nine".