11232111399 has 8 divisors (see below), whose sum is σ = 15324431232. Its totient is φ = 7313932920.

The previous prime is 11232111391. The next prime is 11232111403. The reversal of 11232111399 is 99311123211.

It is a happy number.

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

It is not a de Polignac number, because 11232111399 - 2³ = 11232111391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232111391) 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, 43535187 + ... + 43535444.

It is an arithmetic number, because the mean of its divisors is an integer number (1915553904).

Almost surely, 2^11232111399 is an apocalyptic number.

11232111399 is a deficient number, since it is larger than the sum of its proper divisors (4092319833).

11232111399 is an equidigital number, since it uses as much as digits as its factorization.

11232111399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87070677.

The product of its digits is 2916, while the sum is 33.

The spelling of 11232111399 in words is "eleven billion, two hundred thirty-two million, one hundred eleven thousand, three hundred ninety-nine".