1150545515 has 16 divisors (see below), whose sum is σ = 1579042560. Its totient is φ = 788369760.

The previous prime is 1150545503. The next prime is 1150545521. The reversal of 1150545515 is 5155450511.

It is not a de Polignac number, because 1150545515 - 2⁸ = 1150545259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39800 + ... + 62330.

It is an arithmetic number, because the mean of its divisors is an integer number (98690160).

Almost surely, 2^1150545515 is an apocalyptic number.

1150545515 is a deficient number, since it is larger than the sum of its proper divisors (428497045).

1150545515 is a wasteful number, since it uses less digits than its factorization.

1150545515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24002.

The product of its (nonzero) digits is 12500, while the sum is 32.

The square root of 1150545515 is about 33919.6921418812. The cubic root of 1150545515 is about 1047.8551879600.

The spelling of 1150545515 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, five hundred fifteen".