11056240133 has 4 divisors (see below), whose sum is σ = 11056584288. Its totient is φ = 11055895980.

The previous prime is 11056240127. The next prime is 11056240147. The reversal of 11056240133 is 33104265011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11056240133 - 2⁸ = 11056239877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056240123) 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, 118283 + ... + 190008.

It is an arithmetic number, because the mean of its divisors is an integer number (2764146072).

Almost surely, 2^11056240133 is an apocalyptic number.

It is an amenable number.

11056240133 is a deficient number, since it is larger than the sum of its proper divisors (344155).

11056240133 is an equidigital number, since it uses as much as digits as its factorization.

11056240133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344154.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 11056240133 in words is "eleven billion, fifty-six million, two hundred forty thousand, one hundred thirty-three".