11400104324442 has 64 divisors (see below), whose sum is σ = 24311806331904. Its totient is φ = 3551297852160.

The previous prime is 11400104324437. The next prime is 11400104324447. The reversal of 11400104324442 is 24442340100411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11400104324437) and next prime (11400104324447).

It is a super-2 number, since 2×11400104324442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11400104324447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17824723 + ... + 18453209.

It is an arithmetic number, because the mean of its divisors is an integer number (379871973936).

Almost surely, 2^{11400104324442} is an apocalyptic number.

11400104324442 is an abundant number, since it is smaller than the sum of its proper divisors (12911702007462).

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

11400104324442 is a wasteful number, since it uses less digits than its factorization.

11400104324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629763.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 11400104324442 its reverse (24442340100411), we get a palindrome (35842444424853).

The spelling of 11400104324442 in words is "eleven trillion, four hundred billion, one hundred four million, three hundred twenty-four thousand, four hundred forty-two".