11391024142199 has 8 divisors (see below), whose sum is σ = 12335788931760. Its totient is φ = 10456049661696.

The previous prime is 11391024142079. The next prime is 11391024142241. The reversal of 11391024142199 is 99124142019311.

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 11391024142199 - 2²⁰ = 11391023093623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11391024142499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447574842 + ... + 2447579495.

It is an arithmetic number, because the mean of its divisors is an integer number (1541973616470).

Almost surely, 2^{11391024142199} is an apocalyptic number.

11391024142199 is a deficient number, since it is larger than the sum of its proper divisors (944764789561).

11391024142199 is a wasteful number, since it uses less digits than its factorization.

11391024142199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895154529.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 11391024142199 in words is "eleven trillion, three hundred ninety-one billion, twenty-four million, one hundred forty-two thousand, one hundred ninety-nine".