1135613764 has 12 divisors (see below), whose sum is σ = 1989204588. Its totient is φ = 567269600.

The previous prime is 1135613761. The next prime is 1135613779. The reversal of 1135613764 is 4673165311.

It can be written as a sum of positive squares in 2 ways, for example, as 317196100 + 818417664 = 17810^2 + 28608^2 .

It is not an unprimeable number, because it can be changed into a prime (1135613761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129547 + ... + 138034.

It is an arithmetic number, because the mean of its divisors is an integer number (165767049).

Almost surely, 2^1135613764 is an apocalyptic number.

It is an amenable number.

1135613764 is a deficient number, since it is larger than the sum of its proper divisors (853590824).

1135613764 is a wasteful number, since it uses less digits than its factorization.

1135613764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268646 (or 268644 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 1135613764 is about 33698.8688830946. The cubic root of 1135613764 is about 1043.3024227307.

The spelling of 1135613764 in words is "one billion, one hundred thirty-five million, six hundred thirteen thousand, seven hundred sixty-four".