11128292094821 has 16 divisors (see below), whose sum is σ = 12349604033088. Its totient is φ = 9942619104000.

The previous prime is 11128292094677. The next prime is 11128292094823. The reversal of 11128292094821 is 12849029282111.

It is a happy number.

11128292094821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11128292094821 - 2²² = 11128287900517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11128292094821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128292094823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17116730 + ... + 17754971.

It is an arithmetic number, because the mean of its divisors is an integer number (771850252068).

Almost surely, 2^{11128292094821} is an apocalyptic number.

11128292094821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11128292094821 is a deficient number, since it is larger than the sum of its proper divisors (1221311938267).

11128292094821 is a wasteful number, since it uses less digits than its factorization.

11128292094821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872212.

The product of its (nonzero) digits is 331776, while the sum is 50.

The spelling of 11128292094821 in words is "eleven trillion, one hundred twenty-eight billion, two hundred ninety-two million, ninety-four thousand, eight hundred twenty-one".