11533042753 has 4 divisors (see below), whose sum is σ = 11533655428. Its totient is φ = 11532430080.

The previous prime is 11533042733. The next prime is 11533042831. The reversal of 11533042753 is 35724033511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2675785984 + 8857256769 = 51728^2 + 94113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11533042753 is a prime.

It is a super-2 number, since 2×11533042753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11533042733) 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, 277176 + ... + 316057.

It is an arithmetic number, because the mean of its divisors is an integer number (2883413857).

Almost surely, 2^11533042753 is an apocalyptic number.

It is an amenable number.

11533042753 is a deficient number, since it is larger than the sum of its proper divisors (612675).

11533042753 is an equidigital number, since it uses as much as digits as its factorization.

11533042753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612674.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 11533042753 in words is "eleven billion, five hundred thirty-three million, forty-two thousand, seven hundred fifty-three".