11443104123 has 32 divisors (see below), whose sum is σ = 16947018240. Its totient is φ = 6810013440.

The previous prime is 11443104119. The next prime is 11443104139. The reversal of 11443104123 is 32140134411.

It is not a de Polignac number, because 11443104123 - 2² = 11443104119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11443104093 and 11443104102.

It is not an unprimeable number, because it can be changed into a prime (11443106123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541290 + ... + 562032.

It is an arithmetic number, because the mean of its divisors is an integer number (529594320).

Almost surely, 2^11443104123 is an apocalyptic number.

11443104123 is a deficient number, since it is larger than the sum of its proper divisors (5503914117).

11443104123 is a wasteful number, since it uses less digits than its factorization.

11443104123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21059.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11443104123 its reverse (32140134411), we get a palindrome (43583238534).

The spelling of 11443104123 in words is "eleven billion, four hundred forty-three million, one hundred four thousand, one hundred twenty-three".