11114831139 has 4 divisors (see below), whose sum is σ = 14819774856. Its totient is φ = 7409887424.

The previous prime is 11114831137. The next prime is 11114831141. The reversal of 11114831139 is 93113841111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11114831137) and next prime (11114831141).

It is a cyclic number.

It is not a de Polignac number, because 11114831139 - 2¹ = 11114831137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11114831137) 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, 1852471854 + ... + 1852471859.

It is an arithmetic number, because the mean of its divisors is an integer number (3704943714).

Almost surely, 2^11114831139 is an apocalyptic number.

11114831139 is a deficient number, since it is larger than the sum of its proper divisors (3704943717).

11114831139 is an equidigital number, since it uses as much as digits as its factorization.

11114831139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704943716.

The product of its digits is 2592, while the sum is 33.

The spelling of 11114831139 in words is "eleven billion, one hundred fourteen million, eight hundred thirty-one thousand, one hundred thirty-nine".