11152364644 has 6 divisors (see below), whose sum is σ = 19516638134. Its totient is φ = 5576182320.

The previous prime is 11152364623. The next prime is 11152364647. The reversal of 11152364644 is 44646325111.

It can be written as a sum of positive squares in only one way, i.e., 10510350400 + 642014244 = 102520^2 + 25338^2 .

It is a super-3 number, since 3×11152364644³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11152364647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394045577 + ... + 1394045584.

Almost surely, 2^11152364644 is an apocalyptic number.

It is an amenable number.

11152364644 is a deficient number, since it is larger than the sum of its proper divisors (8364273490).

11152364644 is a wasteful number, since it uses less digits than its factorization.

11152364644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788091165 (or 2788091163 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 11152364644 its reverse (44646325111), we get a palindrome (55798689755).

The spelling of 11152364644 in words is "eleven billion, one hundred fifty-two million, three hundred sixty-four thousand, six hundred forty-four".