11124923 has 4 divisors (see below), whose sum is σ = 11133408. Its totient is φ = 11116440.

The previous prime is 11124889. The next prime is 11124929. The reversal of 11124923 is 32942111.

11124923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 11124923 - 2⁸ = 11124667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124929) 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, 1811 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (2783352).

Almost surely, 2^11124923 is an apocalyptic number.

11124923 is a deficient number, since it is larger than the sum of its proper divisors (8485).

11124923 is an equidigital number, since it uses as much as digits as its factorization.

11124923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484.

The product of its digits is 432, while the sum is 23.

The square root of 11124923 is about 3335.4044732236. The cubic root of 11124923 is about 223.2367397438.

The spelling of 11124923 in words is "eleven million, one hundred twenty-four thousand, nine hundred twenty-three".