1170938880 has 132 divisors (see below), whose sum is σ = 4057432392. Its totient is φ = 312238080.

The previous prime is 1170938837. The next prime is 1170938933. The reversal of 1170938880 is 888390711.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33375 + ... + 58785.

Almost surely, 2^1170938880 is an apocalyptic number.

1170938880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170938880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028716196).

1170938880 is an abundant number, since it is smaller than the sum of its proper divisors (2886493512).

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

1170938880 is a wasteful number, since it uses less digits than its factorization.

1170938880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442 (or 25421 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1170938880 is about 34218.9842046780. The cubic root of 1170938880 is about 1054.0100264653.

The spelling of 1170938880 in words is "one billion, one hundred seventy million, nine hundred thirty-eight thousand, eight hundred eighty".