1151982764 has 12 divisors (see below), whose sum is σ = 2134556424. Its totient is φ = 542109504.

The previous prime is 1151982751. The next prime is 1151982773. The reversal of 1151982764 is 4672891511.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470394 + ... + 8470529.

It is an arithmetic number, because the mean of its divisors is an integer number (177879702).

Almost surely, 2^1151982764 is an apocalyptic number.

It is an amenable number.

1151982764 is a deficient number, since it is larger than the sum of its proper divisors (982573660).

1151982764 is a wasteful number, since it uses less digits than its factorization.

1151982764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940944 (or 16940942 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 1151982764 is about 33940.8715857445. The cubic root of 1151982764 is about 1048.2913295211.

The spelling of 1151982764 in words is "one billion, one hundred fifty-one million, nine hundred eighty-two thousand, seven hundred sixty-four".