1139357889792 has 108 divisors (see below), whose sum is σ = 3314121673044. Its totient is φ = 376424939520.

The previous prime is 1139357889749. The next prime is 1139357889821. The reversal of 1139357889792 is 2979887539311.

1139357889792 is a `hidden beast` number, since 1 + 1 + 393 + 5 + 78 + 89 + 7 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142267769856 + 997090119936 = 377184^2 + 998544^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1139357889792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1927759 + ... + 2448462.

Almost surely, 2^{1139357889792} is an apocalyptic number.

1139357889792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1139357889792 is an abundant number, since it is smaller than the sum of its proper divisors (2174763783252).

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

1139357889792 is a wasteful number, since it uses less digits than its factorization.

1139357889792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376356 (or 4376339 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 72.

The spelling of 1139357889792 in words is "one trillion, one hundred thirty-nine billion, three hundred fifty-seven million, eight hundred eighty-nine thousand, seven hundred ninety-two".