11139094831 has 8 divisors (see below), whose sum is σ = 11998046720. Its totient is φ = 10307411352.

The previous prime is 11139094817. The next prime is 11139094843. The reversal of 11139094831 is 13849093111.

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 11139094831 - 2⁹ = 11139094319 is a prime.

It is a super-2 number, since 2×11139094831² (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 (11139094801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6816255 + ... + 6817888.

It is an arithmetic number, because the mean of its divisors is an integer number (1499755840).

Almost surely, 2^11139094831 is an apocalyptic number.

11139094831 is a deficient number, since it is larger than the sum of its proper divisors (858951889).

11139094831 is a wasteful number, since it uses less digits than its factorization.

11139094831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634205.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 11139094831 in words is "eleven billion, one hundred thirty-nine million, ninety-four thousand, eight hundred thirty-one".