11144313199 has 4 divisors (see below), whose sum is σ = 11327006920. Its totient is φ = 10961619480.

The previous prime is 11144313179. The next prime is 11144313251. The reversal of 11144313199 is 99131344111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99131344111 = 17977 ⋅5514343.

It is not a de Polignac number, because 11144313199 - 2³¹ = 8996829551 is a prime.

It is a super-2 number, since 2×11144313199² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144313179) 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, 91346769 + ... + 91346890.

It is an arithmetic number, because the mean of its divisors is an integer number (2831751730).

Almost surely, 2^11144313199 is an apocalyptic number.

11144313199 is a deficient number, since it is larger than the sum of its proper divisors (182693721).

11144313199 is an equidigital number, since it uses as much as digits as its factorization.

11144313199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182693720.

The product of its digits is 11664, while the sum is 37.

The spelling of 11144313199 in words is "eleven billion, one hundred forty-four million, three hundred thirteen thousand, one hundred ninety-nine".