11399593459 has 4 divisors (see below), whose sum is σ = 11440747504. Its totient is φ = 11358439416.

The previous prime is 11399593453. The next prime is 11399593463. The reversal of 11399593459 is 95439599311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95439599311 = 7 ⋅13634228473.

It is a cyclic number.

It is not a de Polignac number, because 11399593459 - 2²⁷ = 11265375731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11399593453) 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, 20576607 + ... + 20577160.

It is an arithmetic number, because the mean of its divisors is an integer number (2860186876).

Almost surely, 2^11399593459 is an apocalyptic number.

11399593459 is a deficient number, since it is larger than the sum of its proper divisors (41154045).

11399593459 is an equidigital number, since it uses as much as digits as its factorization.

11399593459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41154044.

The product of its digits is 5904900, while the sum is 58.

The spelling of 11399593459 in words is "eleven billion, three hundred ninety-nine million, five hundred ninety-three thousand, four hundred fifty-nine".