1136127564 has 108 divisors (see below), whose sum is σ = 3399684288. Its totient is φ = 317782080.

The previous prime is 1136127563. The next prime is 1136127571. The reversal of 1136127564 is 4657216311.

1136127564 is a `hidden beast` number, since 1 + 13 + 61 + 27 + 564 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1136127563) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46597 + ... + 66659.

Almost surely, 2^1136127564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136127564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699842144).

1136127564 is an abundant number, since it is smaller than the sum of its proper divisors (2263556724).

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

1136127564 is a wasteful number, since it uses less digits than its factorization.

1136127564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20108 (or 20092 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1136127564 is about 33706.4914222765. The cubic root of 1136127564 is about 1043.4597438136.

The spelling of 1136127564 in words is "one billion, one hundred thirty-six million, one hundred twenty-seven thousand, five hundred sixty-four".