1139028315918 has 16 divisors (see below), whose sum is σ = 2287132557696. Its totient is φ = 378163451000.

The previous prime is 1139028315881. The next prime is 1139028315959. The reversal of 1139028315918 is 8195138209311.

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, 378161946 + ... + 378164957.

It is an arithmetic number, because the mean of its divisors is an integer number (142945784856).

Almost surely, 2^{1139028315918} is an apocalyptic number.

1139028315918 is an abundant number, since it is smaller than the sum of its proper divisors (1148104241778).

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

1139028315918 is a wasteful number, since it uses less digits than its factorization.

1139028315918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756327159.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 1139028315918 in words is "one trillion, one hundred thirty-nine billion, twenty-eight million, three hundred fifteen thousand, nine hundred eighteen".