1179111120 has 240 divisors, whose sum is σ = 4231187520. Its totient is φ = 270673920.

The previous prime is 1179111113. The next prime is 1179111149. The reversal of 1179111120 is 211119711.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 550692 + ... + 552828.

It is an arithmetic number, because the mean of its divisors is an integer number (17629948).

Almost surely, 2^1179111120 is an apocalyptic number.

1179111120 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 1179111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115593760).

1179111120 is an abundant number, since it is smaller than the sum of its proper divisors (3052076400).

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

1179111120 is a wasteful number, since it uses less digits than its factorization.

1179111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 24.

The square root of 1179111120 is about 34338.1874885673. The cubic root of 1179111120 is about 1056.4563999392.

The spelling of 1179111120 in words is "one billion, one hundred seventy-nine million, one hundred eleven thousand, one hundred twenty".