1139953394596 has 27 divisors (see below), whose sum is σ = 2105515175169. Its totient is φ = 539958705408.

The previous prime is 1139953394513. The next prime is 1139953394641. The reversal of 1139953394596 is 6954933599311.

The square root of 1139953394596 is 1067686.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2027700900 + 1137925693696 = 45030^2 + 1066736^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40558020 + ... + 40586116.

Almost surely, 2^{1139953394596} is an apocalyptic number.

1139953394596 is the 1067686-th square number.

It is an amenable number.

1139953394596 is a deficient number, since it is larger than the sum of its proper divisors (965561780573).

1139953394596 is an frugal number, since it uses more digits than its factorization.

1139953394596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56236 (or 28118 counting only the distinct ones).

The product of its digits is 106288200, while the sum is 67.

The spelling of 1139953394596 in words is "one trillion, one hundred thirty-nine billion, nine hundred fifty-three million, three hundred ninety-four thousand, five hundred ninety-six".