11132473864 has 32 divisors (see below), whose sum is σ = 21678456600. Its totient is φ = 5354933760.

The previous prime is 11132473837. The next prime is 11132473903. The reversal of 11132473864 is 46837423111.

It can be written as a sum of positive squares in 4 ways, for example, as 11107052100 + 25421764 = 105390^2 + 5042^2 .

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, 184947 + ... + 237634.

Almost surely, 2^11132473864 is an apocalyptic number.

It is an amenable number.

11132473864 is a deficient number, since it is larger than the sum of its proper divisors (10545982736).

11132473864 is a wasteful number, since it uses less digits than its factorization.

11132473864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422713 (or 422709 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

Adding to 11132473864 its reverse (46837423111), we get a palindrome (57969896975).

It can be divided in two parts, 1113247 and 3864, that added together give a palindrome (1117111).

The spelling of 11132473864 in words is "eleven billion, one hundred thirty-two million, four hundred seventy-three thousand, eight hundred sixty-four".