1155015060 has 48 divisors (see below), whose sum is σ = 3242916096. Its totient is φ = 307158912.

The previous prime is 1155015049. The next prime is 1155015067. The reversal of 1155015060 is 605105511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155015060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155015067) 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 15 ways as a sum of consecutive naturals, for example, 4207 + ... + 48246.

It is an arithmetic number, because the mean of its divisors is an integer number (67560752).

Almost surely, 2^1155015060 is an apocalyptic number.

1155015060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155015060 is an abundant number, since it is smaller than the sum of its proper divisors (2087901036).

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

1155015060 is a wasteful number, since it uses less digits than its factorization.

1155015060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52832 (or 52830 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1155015060 is about 33985.5125016528. The cubic root of 1155015060 is about 1049.2103087267.

The spelling of 1155015060 in words is "one billion, one hundred fifty-five million, fifteen thousand, sixty".