1183160880 has 480 divisors, whose sum is σ = 4605419520. Its totient is φ = 269568000.

The previous prime is 1183160861. The next prime is 1183160929. The reversal of 1183160880 is 880613811.

1183160880 is a `hidden beast` number, since 1 + 18 + 31 + 608 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14976681 + ... + 14976759.

It is an arithmetic number, because the mean of its divisors is an integer number (9594624).

Almost surely, 2^1183160880 is an apocalyptic number.

1183160880 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 1183160880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302709760).

1183160880 is an abundant number, since it is smaller than the sum of its proper divisors (3422258640).

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

1183160880 is a wasteful number, since it uses less digits than its factorization.

1183160880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1183160880 is about 34397.1056921945. The cubic root of 1183160880 is about 1057.6645150888.

The spelling of 1183160880 in words is "one billion, one hundred eighty-three million, one hundred sixty thousand, eight hundred eighty".