11113042 has 4 divisors (see below), whose sum is σ = 16669566. Its totient is φ = 5556520.

The previous prime is 11113031. The next prime is 11113073. The reversal of 11113042 is 24031111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 361201 = 3279^2 + 601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778259 + ... + 2778262.

Almost surely, 2^11113042 is an apocalyptic number.

11113042 is a deficient number, since it is larger than the sum of its proper divisors (5556524).

11113042 is an equidigital number, since it uses as much as digits as its factorization.

11113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556523.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11113042 is about 3333.6229540846. The cubic root of 11113042 is about 223.1572419518.

Adding to 11113042 its reverse (24031111), we get a palindrome (35144153).

The spelling of 11113042 in words is "eleven million, one hundred thirteen thousand, forty-two".