11233533055 has 16 divisors (see below), whose sum is σ = 13582142784. Its totient is φ = 8919060480.

The previous prime is 11233533049. The next prime is 11233533089. The reversal of 11233533055 is 55033533211.

It is not a de Polignac number, because 11233533055 - 2¹⁹ = 11233008767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541759 + ... + 562111.

It is an arithmetic number, because the mean of its divisors is an integer number (848883924).

Almost surely, 2^11233533055 is an apocalyptic number.

11233533055 is a deficient number, since it is larger than the sum of its proper divisors (2348609729).

11233533055 is a wasteful number, since it uses less digits than its factorization.

11233533055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21186.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 11233533055 in words is "eleven billion, two hundred thirty-three million, five hundred thirty-three thousand, fifty-five".