11432123 has 4 divisors (see below), whose sum is σ = 11440128. Its totient is φ = 11424120.

The previous prime is 11432093. The next prime is 11432189. The reversal of 11432123 is 32123411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32123411 = 197 ⋅163063.

It is a cyclic number.

It is not a de Polignac number, because 11432123 - 2¹⁰ = 11431099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11432423) 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, 1211 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (2860032).

Almost surely, 2^11432123 is an apocalyptic number.

11432123 is a deficient number, since it is larger than the sum of its proper divisors (8005).

11432123 is an equidigital number, since it uses as much as digits as its factorization.

11432123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004.

The product of its digits is 144, while the sum is 17.

The square root of 11432123 is about 3381.1422626089. The cubic root of 11432123 is about 225.2729067126.

Adding to 11432123 its reverse (32123411), we get a palindrome (43555534).

The spelling of 11432123 in words is "eleven million, four hundred thirty-two thousand, one hundred twenty-three".