1151956552 has 16 divisors (see below), whose sum is σ = 2163763440. Its totient is φ = 574952976.

The previous prime is 1151956517. The next prime is 1151956573. The reversal of 1151956552 is 2556591511.

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 3 ways as a sum of consecutive naturals, for example, 123378 + ... + 132385.

It is an arithmetic number, because the mean of its divisors is an integer number (135235215).

Almost surely, 2^1151956552 is an apocalyptic number.

It is an amenable number.

1151956552 is a deficient number, since it is larger than the sum of its proper divisors (1011806888).

1151956552 is a wasteful number, since it uses less digits than its factorization.

1151956552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256332 (or 256328 counting only the distinct ones).

The product of its digits is 67500, while the sum is 40.

The square root of 1151956552 is about 33940.4854414312. The cubic root of 1151956552 is about 1048.2833785859.

The spelling of 1151956552 in words is "one billion, one hundred fifty-one million, nine hundred fifty-six thousand, five hundred fifty-two".