11133523045 has 8 divisors (see below), whose sum is σ = 13360879224. Its totient is φ = 8906384064.

The previous prime is 11133523021. The next prime is 11133523099. The reversal of 11133523045 is 54032533111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 736253956 + 10397269089 = 27134^2 + 101967^2 .

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 11133523045 - 2²⁹ = 10596652133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96607 + ... + 177763.

It is an arithmetic number, because the mean of its divisors is an integer number (1670109903).

Almost surely, 2^11133523045 is an apocalyptic number.

It is an amenable number.

11133523045 is a deficient number, since it is larger than the sum of its proper divisors (2227356179).

11133523045 is an equidigital number, since it uses as much as digits as its factorization.

11133523045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108599.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11133523045 in words is "eleven billion, one hundred thirty-three million, five hundred twenty-three thousand, forty-five".