11140404242 has 16 divisors (see below), whose sum is σ = 18486512064. Its totient is φ = 4992498000.

The previous prime is 11140404217. The next prime is 11140404251. The reversal of 11140404242 is 24240404111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564509 + ... + 3567632.

It is an arithmetic number, because the mean of its divisors is an integer number (1155407004).

Almost surely, 2^11140404242 is an apocalyptic number.

11140404242 is a deficient number, since it is larger than the sum of its proper divisors (7346107822).

11140404242 is a wasteful number, since it uses less digits than its factorization.

11140404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132225.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11140404242 its reverse (24240404111), we get a palindrome (35380808353).

The spelling of 11140404242 in words is "eleven billion, one hundred forty million, four hundred four thousand, two hundred forty-two".