1139350079943 has 64 divisors (see below), whose sum is σ = 1734212515200. Its totient is φ = 739031040000.

The previous prime is 1139350079731. The next prime is 1139350079957. The reversal of 1139350079943 is 3499700539311.

It is a happy number.

1139350079943 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 3 + 500 + 7 + 99 + 43 = 666.

It is not a de Polignac number, because 1139350079943 - 2¹² = 1139350075847 is a prime.

It is a super-2 number, since 2×1139350079943² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1139350079943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139350079993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115069293 + ... + 115079193.

It is an arithmetic number, because the mean of its divisors is an integer number (27097070550).

Almost surely, 2^{1139350079943} is an apocalyptic number.

1139350079943 is a deficient number, since it is larger than the sum of its proper divisors (594862435257).

1139350079943 is a wasteful number, since it uses less digits than its factorization.

1139350079943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721 (or 10715 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 1139350079943 in words is "one trillion, one hundred thirty-nine billion, three hundred fifty million, seventy-nine thousand, nine hundred forty-three".