11303031242 has 32 divisors (see below), whose sum is σ = 17843742720. Its totient is φ = 5362701120.

The previous prime is 11303031209. The next prime is 11303031283. The reversal of 11303031242 is 24213030311.

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, 780992 + ... + 795332.

It is an arithmetic number, because the mean of its divisors is an integer number (557616960).

Almost surely, 2^11303031242 is an apocalyptic number.

11303031242 is a deficient number, since it is larger than the sum of its proper divisors (6540711478).

11303031242 is a wasteful number, since it uses less digits than its factorization.

11303031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11303031242 its reverse (24213030311), we get a palindrome (35516061553).

The spelling of 11303031242 in words is "eleven billion, three hundred three million, thirty-one thousand, two hundred forty-two".