1135164564 has 24 divisors (see below), whose sum is σ = 2943019520. Its totient is φ = 378388152.

The previous prime is 1135164493. The next prime is 1135164571. The reversal of 1135164564 is 4654615311.

1135164564 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 1 + 645 + 6 + 4 = 666.

It is a super-2 number, since 2×1135164564² = 2577197174722620192, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255284 + ... + 5255499.

Almost surely, 2^1135164564 is an apocalyptic number.

It is an amenable number.

1135164564 is an abundant number, since it is smaller than the sum of its proper divisors (1807854956).

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

1135164564 is a wasteful number, since it uses less digits than its factorization.

1135164564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510796 (or 10510788 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1135164564 is about 33692.2033117456. The cubic root of 1135164564 is about 1043.1648427220.

Adding to 1135164564 its reverse (4654615311), we get a palindrome (5789779875).

The spelling of 1135164564 in words is "one billion, one hundred thirty-five million, one hundred sixty-four thousand, five hundred sixty-four".