11110400400423 has 16 divisors (see below), whose sum is σ = 15681078357120. Its totient is φ = 6985207627104.

The previous prime is 11110400400377. The next prime is 11110400400433. The reversal of 11110400400423 is 32400400401111.

11110400400423 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 11110400400423 - 2¹⁷ = 11110400269351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110400400423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110400400433) 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, 1484946861 + ... + 1484954342.

It is an arithmetic number, because the mean of its divisors is an integer number (980067397320).

Almost surely, 2^{11110400400423} is an apocalyptic number.

11110400400423 is a deficient number, since it is larger than the sum of its proper divisors (4570677956697).

11110400400423 is a wasteful number, since it uses less digits than its factorization.

11110400400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969901278.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11110400400423 its reverse (32400400401111), we get a palindrome (43510800801534).

The spelling of 11110400400423 in words is "eleven trillion, one hundred ten billion, four hundred million, four hundred thousand, four hundred twenty-three".