1139916876 has 24 divisors (see below), whose sum is σ = 3039778560. Its totient is φ = 325690512.

The previous prime is 1139916871. The next prime is 1139916881. The reversal of 1139916876 is 6786199311.

It is an interprime number because it is at equal distance from previous prime (1139916871) and next prime (1139916881).

It is not an unprimeable number, because it can be changed into a prime (1139916871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785136 + ... + 6785303.

It is an arithmetic number, because the mean of its divisors is an integer number (126657440).

Almost surely, 2^1139916876 is an apocalyptic number.

It is an amenable number.

1139916876 is an abundant number, since it is smaller than the sum of its proper divisors (1899861684).

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

1139916876 is a wasteful number, since it uses less digits than its factorization.

1139916876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570453 (or 13570451 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 1139916876 is about 33762.6550496255. The cubic root of 1139916876 is about 1044.6185358596.

The spelling of 1139916876 in words is "one billion, one hundred thirty-nine million, nine hundred sixteen thousand, eight hundred seventy-six".