11510042 has 16 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 5522160.

The previous prime is 11510039. The next prime is 11510047. The reversal of 11510042 is 24001511.

11510042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11509999 and 11510026.

It is not an unprimeable number, because it can be changed into a prime (11510047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10559 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^11510042 is an apocalyptic number.

11510042 is a deficient number, since it is larger than the sum of its proper divisors (6461158).

11510042 is a wasteful number, since it uses less digits than its factorization.

11510042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11510042 is about 3392.6452806033. The cubic root of 11510042 is about 225.7835529165.

Adding to 11510042 its reverse (24001511), we get a palindrome (35511553).

The spelling of 11510042 in words is "eleven million, five hundred ten thousand, forty-two".