11124410421 has 16 divisors (see below), whose sum is σ = 14882192640. Its totient is φ = 7391494080.

The previous prime is 11124410393. The next prime is 11124410443. The reversal of 11124410421 is 12401442111.

It is not a de Polignac number, because 11124410421 - 2⁵ = 11124410389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124410021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162171 + ... + 1171703.

It is an arithmetic number, because the mean of its divisors is an integer number (930137040).

Almost surely, 2^11124410421 is an apocalyptic number.

It is an amenable number.

11124410421 is a deficient number, since it is larger than the sum of its proper divisors (3757782219).

11124410421 is an equidigital number, since it uses as much as digits as its factorization.

11124410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11124410421 its reverse (12401442111), we get a palindrome (23525852532).

The spelling of 11124410421 in words is "eleven billion, one hundred twenty-four million, four hundred ten thousand, four hundred twenty-one".