1152756115 has 40 divisors (see below), whose sum is σ = 1628299728. Its totient is φ = 783357120.

The previous prime is 1152756091. The next prime is 1152756149. The reversal of 1152756115 is 5116572511.

It is not a de Polignac number, because 1152756115 - 2¹⁵ = 1152723347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1572289 + ... + 1573021.

Almost surely, 2^1152756115 is an apocalyptic number.

1152756115 is a deficient number, since it is larger than the sum of its proper divisors (475543613).

1152756115 is an frugal number, since it uses more digits than its factorization.

1152756115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 876 counting only the distinct ones).

The product of its digits is 10500, while the sum is 34.

The square root of 1152756115 is about 33952.2622957587. The cubic root of 1152756115 is about 1048.5258572785.

The spelling of 1152756115 in words is "one billion, one hundred fifty-two million, seven hundred fifty-six thousand, one hundred fifteen".