1169487120 has 320 divisors, whose sum is σ = 4038598656. Its totient is φ = 278691840.

The previous prime is 1169487073. The next prime is 1169487127. The reversal of 1169487120 is 217849611.

It is not an unprimeable number, because it can be changed into a prime (1169487127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9208497 + ... + 9208623.

Almost surely, 2^1169487120 is an apocalyptic number.

1169487120 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 1169487120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019299328).

1169487120 is an abundant number, since it is smaller than the sum of its proper divisors (2869111536).

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

1169487120 is a wasteful number, since it uses less digits than its factorization.

1169487120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1169487120 is about 34197.7648392406. The cubic root of 1169487120 is about 1053.5742501154.

The spelling of 1169487120 in words is "one billion, one hundred sixty-nine million, four hundred eighty-seven thousand, one hundred twenty".