11623104023 has 4 divisors (see below), whose sum is σ = 12234846360. Its totient is φ = 11011361688.

The previous prime is 11623104013. The next prime is 11623104047. The reversal of 11623104023 is 32040132611.

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

It is not a de Polignac number, because 11623104023 - 2¹² = 11623099927 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 11623104023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623104013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305871140 + ... + 305871177.

It is an arithmetic number, because the mean of its divisors is an integer number (3058711590).

Almost surely, 2^11623104023 is an apocalyptic number.

11623104023 is a deficient number, since it is larger than the sum of its proper divisors (611742337).

11623104023 is an equidigital number, since it uses as much as digits as its factorization.

11623104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611742336.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11623104023 its reverse (32040132611), we get a palindrome (43663236634).

The spelling of 11623104023 in words is "eleven billion, six hundred twenty-three million, one hundred four thousand, twenty-three".