1139717936 has 80 divisors (see below), whose sum is σ = 2598101568. Its totient is φ = 474240000.

The previous prime is 1139717897. The next prime is 1139717941. The reversal of 1139717936 is 6397179311.

It is a super-3 number, since 3×1139717936³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598586 + ... + 600486.

Almost surely, 2^1139717936 is an apocalyptic number.

1139717936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139717936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299050784).

1139717936 is an abundant number, since it is smaller than the sum of its proper divisors (1458383632).

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

1139717936 is a wasteful number, since it uses less digits than its factorization.

1139717936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2064 counting only the distinct ones).

The product of its digits is 214326, while the sum is 47.

The square root of 1139717936 is about 33759.7087665163. The cubic root of 1139717936 is about 1044.5577628604.

The spelling of 1139717936 in words is "one billion, one hundred thirty-nine million, seven hundred seventeen thousand, nine hundred thirty-six".