11132406772 has 12 divisors (see below), whose sum is σ = 19483226980. Its totient is φ = 5565770496.

The previous prime is 11132406751. The next prime is 11132406787. The reversal of 11132406772 is 27760423111.

It can be written as a sum of positive squares in 2 ways, for example, as 1683789156 + 9448617616 = 41034^2 + 97204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46443 + ... + 156274.

Almost surely, 2^11132406772 is an apocalyptic number.

It is an amenable number.

11132406772 is a deficient number, since it is larger than the sum of its proper divisors (8350820208).

11132406772 is a wasteful number, since it uses less digits than its factorization.

11132406772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216450 (or 216448 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 11132406772 its reverse (27760423111), we get a palindrome (38892829883).

The spelling of 11132406772 in words is "eleven billion, one hundred thirty-two million, four hundred six thousand, seven hundred seventy-two".