11110434423401 has 4 divisors (see below), whose sum is σ = 11110447211904. Its totient is φ = 11110421634900.

The previous prime is 11110434423379. The next prime is 11110434423433. The reversal of 11110434423401 is 10432443401111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11110434423401 - 2¹⁸ = 11110434161257 is a prime.

It is a super-2 number, since 2×11110434423401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110434425401) 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 3 ways as a sum of consecutive naturals, for example, 4987985 + ... + 6863006.

It is an arithmetic number, because the mean of its divisors is an integer number (2777611802976).

Almost surely, 2^{11110434423401} is an apocalyptic number.

It is an amenable number.

11110434423401 is a deficient number, since it is larger than the sum of its proper divisors (12788503).

11110434423401 is an equidigital number, since it uses as much as digits as its factorization.

11110434423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788502.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11110434423401 its reverse (10432443401111), we get a palindrome (21542877824512).

The spelling of 11110434423401 in words is "eleven trillion, one hundred ten billion, four hundred thirty-four million, four hundred twenty-three thousand, four hundred one".