11100423403 has 16 divisors (see below), whose sum is σ = 11557728000. Its totient is φ = 10654866144.

The previous prime is 11100423359. The next prime is 11100423421. The reversal of 11100423403 is 30432400111.

It is a cyclic number.

It is not a de Polignac number, because 11100423403 - 2⁹ = 11100422891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100423473) 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, 440848 + ... + 465346.

It is an arithmetic number, because the mean of its divisors is an integer number (722358000).

Almost surely, 2^11100423403 is an apocalyptic number.

11100423403 is a deficient number, since it is larger than the sum of its proper divisors (457304597).

11100423403 is a wasteful number, since it uses less digits than its factorization.

11100423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11100423403 its reverse (30432400111), we get a palindrome (41532823514).

The spelling of 11100423403 in words is "eleven billion, one hundred million, four hundred twenty-three thousand, four hundred three".