11141151242 has 16 divisors (see below), whose sum is σ = 17999360232. Its totient is φ = 5141465280.

The previous prime is 11141151227. The next prime is 11141151269. The reversal of 11141151242 is 24215114111.

It can be written as a sum of positive squares in 4 ways, for example, as 2344399561 + 8796751681 = 48419^2 + 93791^2 .

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, 261992 + ... + 301532.

Almost surely, 2^11141151242 is an apocalyptic number.

11141151242 is a deficient number, since it is larger than the sum of its proper divisors (6858208990).

11141151242 is a wasteful number, since it uses less digits than its factorization.

11141151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50393.

The product of its digits is 320, while the sum is 23.

Adding to 11141151242 its reverse (24215114111), we get a palindrome (35356265353).

The spelling of 11141151242 in words is "eleven billion, one hundred forty-one million, one hundred fifty-one thousand, two hundred forty-two".