1139880696 has 16 divisors (see below), whose sum is σ = 2849701800. Its totient is φ = 379960224.

The previous prime is 1139880631. The next prime is 1139880697. The reversal of 1139880696 is 6960889311.

It is a super-2 number, since 2×1139880696² = 2598656002226888832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139880697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23747491 + ... + 23747538.

Almost surely, 2^1139880696 is an apocalyptic number.

It is an amenable number.

1139880696 is an abundant number, since it is smaller than the sum of its proper divisors (1709821104).

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

1139880696 is a wasteful number, since it uses less digits than its factorization.

1139880696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47495038 (or 47495034 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 1139880696 is about 33762.1192462795. The cubic root of 1139880696 is about 1044.6074839723.

The spelling of 1139880696 in words is "one billion, one hundred thirty-nine million, eight hundred eighty thousand, six hundred ninety-six".