11020512774 has 16 divisors (see below), whose sum is σ = 22076988912. Its totient is φ = 3667510368.

The previous prime is 11020512773. The next prime is 11020512779. The reversal of 11020512774 is 47721502011.

11020512774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020512773) 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 7 ways as a sum of consecutive naturals, for example, 1494489 + ... + 1501844.

It is an arithmetic number, because the mean of its divisors is an integer number (1379811807).

Almost surely, 2^11020512774 is an apocalyptic number.

11020512774 is an abundant number, since it is smaller than the sum of its proper divisors (11056476138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020512774 is a wasteful number, since it uses less digits than its factorization.

11020512774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996951.

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 11020512774 in words is "eleven billion, twenty million, five hundred twelve thousand, seven hundred seventy-four".