11232311133 has 8 divisors (see below), whose sum is σ = 14977908288. Its totient is φ = 7487460704.

The previous prime is 11232311113. The next prime is 11232311137. The reversal of 11232311133 is 33111323211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11232311133 - 2²⁰ = 11231262557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232311137) 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, 150585 + ... + 212462.

It is an arithmetic number, because the mean of its divisors is an integer number (1872238536).

Almost surely, 2^11232311133 is an apocalyptic number.

It is an amenable number.

11232311133 is a deficient number, since it is larger than the sum of its proper divisors (3745597155).

11232311133 is a wasteful number, since it uses less digits than its factorization.

11232311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373363.

The product of its digits is 324, while the sum is 21.

Adding to 11232311133 its reverse (33111323211), we get a palindrome (44343634344).

The spelling of 11232311133 in words is "eleven billion, two hundred thirty-two million, three hundred eleven thousand, one hundred thirty-three".