11332132231 has 8 divisors (see below), whose sum is σ = 12957522464. Its totient is φ = 9708370560.

The previous prime is 11332132211. The next prime is 11332132261. The reversal of 11332132231 is 13223123311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11332132231 - 2²³ = 11323743623 is a prime.

It is a super-2 number, since 2×11332132231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392190 + ... + 420091.

It is an arithmetic number, because the mean of its divisors is an integer number (1619690308).

Almost surely, 2^11332132231 is an apocalyptic number.

11332132231 is a deficient number, since it is larger than the sum of its proper divisors (1625390233).

11332132231 is an equidigital number, since it uses as much as digits as its factorization.

11332132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814281.

The product of its digits is 648, while the sum is 22.

Adding to 11332132231 its reverse (13223123311), we get a palindrome (24555255542).

The spelling of 11332132231 in words is "eleven billion, three hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".