1162615360 has 56 divisors (see below), whose sum is σ = 2784613176. Its totient is φ = 462336000.

The previous prime is 1162615357. The next prime is 1162615361. The reversal of 1162615360 is 635162611.

It can be written as a sum of positive squares in 4 ways, for example, as 185177664 + 977437696 = 13608^2 + 31264^2 .

It is not an unprimeable number, because it can be changed into a prime (1162615361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44860 + ... + 65860.

Almost surely, 2^1162615360 is an apocalyptic number.

1162615360 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 1162615360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392306588).

1162615360 is an abundant number, since it is smaller than the sum of its proper divisors (1621997816).

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

1162615360 is a wasteful number, since it uses less digits than its factorization.

1162615360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191 (or 21181 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1162615360 is about 34097.1459216164. The cubic root of 1162615360 is about 1051.5066383096.

Adding to 1162615360 its reverse (635162611), we get a palindrome (1797777971).

The spelling of 1162615360 in words is "one billion, one hundred sixty-two million, six hundred fifteen thousand, three hundred sixty".