11131232333 has 8 divisors (see below), whose sum is σ = 12063836568. Its totient is φ = 10209536064.

The previous prime is 11131232269. The next prime is 11131232389. The reversal of 11131232333 is 33323213111.

It can be written as a sum of positive squares in 4 ways, for example, as 792816649 + 10338415684 = 28157^2 + 101678^2 .

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

It is not a de Polignac number, because 11131232333 - 2⁶ = 11131232269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131232299 and 11131232308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131232633) 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, 2724866 + ... + 2728947.

It is an arithmetic number, because the mean of its divisors is an integer number (1507979571).

Almost surely, 2^11131232333 is an apocalyptic number.

11131232333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11131232333 is a deficient number, since it is larger than the sum of its proper divisors (932604235).

11131232333 is a wasteful number, since it uses less digits than its factorization.

11131232333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453983.

The product of its digits is 972, while the sum is 23.

Adding to 11131232333 its reverse (33323213111), we get a palindrome (44454445444).

The spelling of 11131232333 in words is "eleven billion, one hundred thirty-one million, two hundred thirty-two thousand, three hundred thirty-three".