1152110900 has 36 divisors (see below), whose sum is σ = 2502339840. Its totient is φ = 460428000.

The previous prime is 1152110857. The next prime is 1152110903. The reversal of 1152110900 is 90112511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152110903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121325 + ... + 130475.

It is an arithmetic number, because the mean of its divisors is an integer number (69509440).

Almost surely, 2^1152110900 is an apocalyptic number.

1152110900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152110900 is an abundant number, since it is smaller than the sum of its proper divisors (1350228940).

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

1152110900 is a wasteful number, since it uses less digits than its factorization.

1152110900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424 (or 10417 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 1152110900 is about 33942.7591689303. The cubic root of 1152110900 is about 1048.3301955186.

The spelling of 1152110900 in words is "one billion, one hundred fifty-two million, one hundred ten thousand, nine hundred".