1151289672 has 32 divisors (see below), whose sum is σ = 3099626880. Its totient is φ = 354242880.

The previous prime is 1151289653. The next prime is 1151289683. The reversal of 1151289672 is 2769821511.

It is an unprimeable number.

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, 1844704 + ... + 1845327.

It is an arithmetic number, because the mean of its divisors is an integer number (96863340).

Almost surely, 2^1151289672 is an apocalyptic number.

1151289672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151289672 is an abundant number, since it is smaller than the sum of its proper divisors (1948337208).

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

1151289672 is a wasteful number, since it uses less digits than its factorization.

1151289672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690053 (or 3690049 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 1151289672 is about 33930.6597637004. The cubic root of 1151289672 is about 1048.0810520418.

The spelling of 1151289672 in words is "one billion, one hundred fifty-one million, two hundred eighty-nine thousand, six hundred seventy-two".