11124780433 has 16 divisors (see below), whose sum is σ = 12874619520. Its totient is φ = 9520701696.

The previous prime is 11124780419. The next prime is 11124780503. The reversal of 11124780433 is 33408742111.

11124780433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11124780433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124780413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360853 + ... + 390466.

It is an arithmetic number, because the mean of its divisors is an integer number (804663720).

Almost surely, 2^11124780433 is an apocalyptic number.

11124780433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11124780433 is a deficient number, since it is larger than the sum of its proper divisors (1749839087).

11124780433 is a wasteful number, since it uses less digits than its factorization.

11124780433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751416.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 11124780433 in words is "eleven billion, one hundred twenty-four million, seven hundred eighty thousand, four hundred thirty-three".