11420104323 has 4 divisors (see below), whose sum is σ = 15226805768. Its totient is φ = 7613402880.

The previous prime is 11420104277. The next prime is 11420104327. The reversal of 11420104323 is 32340102411.

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

It is not a de Polignac number, because 11420104323 - 2²² = 11415910019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11420104323.

It is not an unprimeable number, because it can be changed into a prime (11420104327) 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, 1903350718 + ... + 1903350723.

It is an arithmetic number, because the mean of its divisors is an integer number (3806701442).

Almost surely, 2^11420104323 is an apocalyptic number.

11420104323 is a deficient number, since it is larger than the sum of its proper divisors (3806701445).

11420104323 is an equidigital number, since it uses as much as digits as its factorization.

11420104323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806701444.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11420104323 its reverse (32340102411), we get a palindrome (43760206734).

The spelling of 11420104323 in words is "eleven billion, four hundred twenty million, one hundred four thousand, three hundred twenty-three".