1135600641 has 20 divisors (see below), whose sum is σ = 1938733632. Its totient is φ = 648914328.

The previous prime is 1135600637. The next prime is 1135600667. The reversal of 1135600641 is 1460065311.

1135600641 is a `hidden beast` number, since 1 + 13 + 5 + 6 + 0 + 0 + 641 = 666.

It is not a de Polignac number, because 1135600641 - 2² = 1135600637 is a prime.

It is a super-2 number, since 2×1135600641² = 2579177631679221762, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1135602641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1000845 + ... + 1001978.

Almost surely, 2^1135600641 is an apocalyptic number.

It is an amenable number.

1135600641 is a deficient number, since it is larger than the sum of its proper divisors (803132991).

1135600641 is an equidigital number, since it uses as much as digits as its factorization.

1135600641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002842 (or 2002833 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1135600641 is about 33698.6741727327. The cubic root of 1135600641 is about 1043.2984039610.

Adding to 1135600641 its reverse (1460065311), we get a palindrome (2595665952).

The spelling of 1135600641 in words is "one billion, one hundred thirty-five million, six hundred thousand, six hundred forty-one".