1159620160 has 112 divisors (see below), whose sum is σ = 2940710400. Its totient is φ = 434294784.

The previous prime is 1159620157. The next prime is 1159620239. The reversal of 1159620160 is 610269511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540049 + ... + 542191.

Almost surely, 2^1159620160 is an apocalyptic number.

1159620160 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 1159620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470355200).

1159620160 is an abundant number, since it is smaller than the sum of its proper divisors (1781090240).

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

1159620160 is a wasteful number, since it uses less digits than its factorization.

1159620160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1159620160 is about 34053.1960320907. The cubic root of 1159620160 is about 1050.6028767591.

Adding to 1159620160 its reverse (610269511), we get a palindrome (1769889671).

The spelling of 1159620160 in words is "one billion, one hundred fifty-nine million, six hundred twenty thousand, one hundred sixty".