11312233132 has 6 divisors (see below), whose sum is σ = 19796407988. Its totient is φ = 5656116564.

The previous prime is 11312233123. The next prime is 11312233139. The reversal of 11312233132 is 23133221311.

It is not an unprimeable number, because it can be changed into a prime (11312233139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414029138 + ... + 1414029145.

Almost surely, 2^11312233132 is an apocalyptic number.

It is an amenable number.

11312233132 is a deficient number, since it is larger than the sum of its proper divisors (8484174856).

11312233132 is a wasteful number, since it uses less digits than its factorization.

11312233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828058287 (or 2828058285 counting only the distinct ones).

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

Adding to 11312233132 its reverse (23133221311), we get a palindrome (34445454443).

The spelling of 11312233132 in words is "eleven billion, three hundred twelve million, two hundred thirty-three thousand, one hundred thirty-two".