1139860192 has 48 divisors (see below), whose sum is σ = 2282651280. Its totient is φ = 560222208.

The previous prime is 1139860181. The next prime is 1139860207. The reversal of 1139860192 is 2910689311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486159 + ... + 488497.

It is an arithmetic number, because the mean of its divisors is an integer number (47555235).

Almost surely, 2^1139860192 is an apocalyptic number.

It is an amenable number.

1139860192 is an abundant number, since it is smaller than the sum of its proper divisors (1142791088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1139860192 is a wasteful number, since it uses less digits than its factorization.

1139860192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2595 counting only the distinct ones).

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

The square root of 1139860192 is about 33761.8155909898. The cubic root of 1139860192 is about 1044.6012205215.

The spelling of 1139860192 in words is "one billion, one hundred thirty-nine million, eight hundred sixty thousand, one hundred ninety-two".