11132005331 has 16 divisors (see below), whose sum is σ = 11906611200. Its totient is φ = 10370870400.

The previous prime is 11132005321. The next prime is 11132005349. The reversal of 11132005331 is 13350023111.

It is not a de Polignac number, because 11132005331 - 2²² = 11127811027 is a prime.

It is a super-2 number, since 2×11132005331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132005321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362506 + ... + 4365056.

It is an arithmetic number, because the mean of its divisors is an integer number (744163200).

Almost surely, 2^11132005331 is an apocalyptic number.

11132005331 is a deficient number, since it is larger than the sum of its proper divisors (774605869).

11132005331 is a wasteful number, since it uses less digits than its factorization.

11132005331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 11132005331 its reverse (13350023111), we get a palindrome (24482028442).

The spelling of 11132005331 in words is "eleven billion, one hundred thirty-two million, five thousand, three hundred thirty-one".