11134412423 has 4 divisors (see below), whose sum is σ = 11192707968. Its totient is φ = 11076116880.

The previous prime is 11134412413. The next prime is 11134412431. The reversal of 11134412423 is 32421443111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11134412423 - 2¹⁰ = 11134411399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11134412392 and 11134412401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134412413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29147486 + ... + 29147867.

It is an arithmetic number, because the mean of its divisors is an integer number (2798176992).

Almost surely, 2^11134412423 is an apocalyptic number.

11134412423 is a deficient number, since it is larger than the sum of its proper divisors (58295545).

11134412423 is an equidigital number, since it uses as much as digits as its factorization.

11134412423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58295544.

The product of its digits is 2304, while the sum is 26.

Adding to 11134412423 its reverse (32421443111), we get a palindrome (43555855534).

The spelling of 11134412423 in words is "eleven billion, one hundred thirty-four million, four hundred twelve thousand, four hundred twenty-three".