1151797808 has 40 divisors (see below), whose sum is σ = 2632688640. Its totient is φ = 477702720.

The previous prime is 1151797807. The next prime is 1151797819. The reversal of 1151797808 is 8087971511.

It is not an unprimeable number, because it can be changed into a prime (1151797807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162398 + ... + 169341.

It is an arithmetic number, because the mean of its divisors is an integer number (65817216).

Almost surely, 2^1151797808 is an apocalyptic number.

It is an amenable number.

1151797808 is an abundant number, since it is smaller than the sum of its proper divisors (1480890832).

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

1151797808 is a wasteful number, since it uses less digits than its factorization.

1151797808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331785 (or 331779 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 47.

The square root of 1151797808 is about 33938.1467967831. The cubic root of 1151797808 is about 1048.2352238933.

The spelling of 1151797808 in words is "one billion, one hundred fifty-one million, seven hundred ninety-seven thousand, eight hundred eight".