1160888040 has 144 divisors (see below), whose sum is σ = 4085647020. Its totient is φ = 285742080.

The previous prime is 1160888023. The next prime is 1160888051. The reversal of 1160888040 is 408880611.

1160888040 is a `hidden beast` number, since 1 + 1 + 608 + 8 + 8 + 0 + 40 = 666.

1160888040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 23444964 + 1137443076 = 4842^2 + 33726^2 .

It is a super-2 number, since 2×1160888040² = 2695322082830083200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1160887986 and 1160888004.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51300 + ... + 70380.

Almost surely, 2^1160888040 is an apocalyptic number.

1160888040 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 1160888040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042823510).

1160888040 is an abundant number, since it is smaller than the sum of its proper divisors (2924758980).

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

1160888040 is a wasteful number, since it uses less digits than its factorization.

1160888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19124 (or 19104 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1160888040 is about 34071.8071138001. The cubic root of 1160888040 is about 1050.9856323231.

The spelling of 1160888040 in words is "one billion, one hundred sixty million, eight hundred eighty-eight thousand, forty".