1130201988 has 24 divisors (see below), whose sum is σ = 2643157440. Its totient is φ = 375874080.

The previous prime is 1130201959. The next prime is 1130202001. The reversal of 1130201988 is 8891020311.

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 7 ways as a sum of consecutive naturals, for example, 102003 + ... + 112538.

It is an arithmetic number, because the mean of its divisors is an integer number (110131560).

Almost surely, 2^1130201988 is an apocalyptic number.

It is an amenable number.

1130201988 is an abundant number, since it is smaller than the sum of its proper divisors (1512955452).

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

1130201988 is a wasteful number, since it uses less digits than its factorization.

1130201988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214987 (or 214985 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1130201988 is about 33618.4768839994. The cubic root of 1130201988 is about 1041.6424945971.

The spelling of 1130201988 in words is "one billion, one hundred thirty million, two hundred one thousand, nine hundred eighty-eight".