11124623 has 4 divisors (see below), whose sum is σ = 11198448. Its totient is φ = 11050800.

The previous prime is 11124599. The next prime is 11124643. The reversal of 11124623 is 32642111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32642111 = 47 ⋅694513.

It is a cyclic number.

It is not a de Polignac number, because 11124623 - 2¹⁰ = 11123599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11124595 and 11124604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124643) 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, 36686 + ... + 36987.

It is an arithmetic number, because the mean of its divisors is an integer number (2799612).

Almost surely, 2^11124623 is an apocalyptic number.

11124623 is a deficient number, since it is larger than the sum of its proper divisors (73825).

11124623 is an equidigital number, since it uses as much as digits as its factorization.

11124623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73824.

The product of its digits is 288, while the sum is 20.

The square root of 11124623 is about 3335.3595008634. The cubic root of 11124623 is about 223.2347330895.

Adding to 11124623 its reverse (32642111), we get a palindrome (43766734).

The spelling of 11124623 in words is "eleven million, one hundred twenty-four thousand, six hundred twenty-three".