11142630242 has 16 divisors (see below), whose sum is σ = 16857480192. Its totient is φ = 5523532560.

The previous prime is 11142630221. The next prime is 11142630251. The reversal of 11142630242 is 24203624111.

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, 361892 + ... + 391472.

It is an arithmetic number, because the mean of its divisors is an integer number (1053592512).

Almost surely, 2^11142630242 is an apocalyptic number.

11142630242 is a deficient number, since it is larger than the sum of its proper divisors (5714849950).

11142630242 is a wasteful number, since it uses less digits than its factorization.

11142630242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31193.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 11142630242 in words is "eleven billion, one hundred forty-two million, six hundred thirty thousand, two hundred forty-two".