11533223038 has 8 divisors (see below), whose sum is σ = 17349691032. Its totient is φ = 5749992696.

The previous prime is 11533223033. The next prime is 11533223057. The reversal of 11533223038 is 83032233511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533223033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308545 + ... + 8309932.

It is an arithmetic number, because the mean of its divisors is an integer number (2168711379).

Almost surely, 2^11533223038 is an apocalyptic number.

11533223038 is a deficient number, since it is larger than the sum of its proper divisors (5816467994).

11533223038 is a wasteful number, since it uses less digits than its factorization.

11533223038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16618826.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 11533223038 its reverse (83032233511), we get a palindrome (94565456549).

The spelling of 11533223038 in words is "eleven billion, five hundred thirty-three million, two hundred twenty-three thousand, thirty-eight".