11517042 has 16 divisors (see below), whose sum is σ = 23203872. Its totient is φ = 3810720.

The previous prime is 11517019. The next prime is 11517047. The reversal of 11517042 is 24071511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11517047) 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, 6184 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (1450242).

Almost surely, 2^11517042 is an apocalyptic number.

11517042 is an abundant number, since it is smaller than the sum of its proper divisors (11686830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11517042 is a wasteful number, since it uses less digits than its factorization.

11517042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11517042 is about 3393.6767671657. The cubic root of 11517042 is about 225.8293148283.

Adding to 11517042 its reverse (24071511), we get a palindrome (35588553).

The spelling of 11517042 in words is "eleven million, five hundred seventeen thousand, forty-two".