11623434544023 has 8 divisors (see below), whose sum is σ = 15501187181808. Its totient is φ = 7747319134464.

The previous prime is 11623434544013. The next prime is 11623434544079. The reversal of 11623434544023 is 32044543432611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11623434544023 - 2²⁰ = 11623433495447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623434544013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409290490 + ... + 409318887.

It is an arithmetic number, because the mean of its divisors is an integer number (1937648397726).

Almost surely, 2^{11623434544023} is an apocalyptic number.

11623434544023 is a deficient number, since it is larger than the sum of its proper divisors (3877752637785).

11623434544023 is an equidigital number, since it uses as much as digits as its factorization.

11623434544023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818614113.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 11623434544023 its reverse (32044543432611), we get a palindrome (43667977976634).

The spelling of 11623434544023 in words is "eleven trillion, six hundred twenty-three billion, four hundred thirty-four million, five hundred forty-four thousand, twenty-three".