11124542 has 32 divisors (see below), whose sum is σ = 19855584. Its totient is φ = 4608000.

The previous prime is 11124539. The next prime is 11124569. The reversal of 11124542 is 24542111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27542 + ... + 27942.

It is an arithmetic number, because the mean of its divisors is an integer number (620487).

Almost surely, 2^11124542 is an apocalyptic number.

11124542 is a deficient number, since it is larger than the sum of its proper divisors (8731042).

11124542 is a wasteful number, since it uses less digits than its factorization.

11124542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its digits is 320, while the sum is 20.

The square root of 11124542 is about 3335.3473582222. The cubic root of 11124542 is about 223.2341912866.

Adding to 11124542 its reverse (24542111), we get a palindrome (35666653).

Subtracting 11124542 from its reverse (24542111), we obtain a square (13417569 = 3663²).

The spelling of 11124542 in words is "eleven million, one hundred twenty-four thousand, five hundred forty-two".