11255241442 has 8 divisors (see below), whose sum is σ = 17875971756. Its totient is φ = 5296584192.

The previous prime is 11255241433. The next prime is 11255241461. The reversal of 11255241442 is 24414255211.

It can be written as a sum of positive squares in 2 ways, for example, as 10766345121 + 488896321 = 103761^2 + 22111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165518223 + ... + 165518290.

Almost surely, 2^11255241442 is an apocalyptic number.

11255241442 is a deficient number, since it is larger than the sum of its proper divisors (6620730314).

11255241442 is a wasteful number, since it uses less digits than its factorization.

11255241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331036532.

The product of its digits is 12800, while the sum is 31.

Adding to 11255241442 its reverse (24414255211), we get a palindrome (35669496653).

The spelling of 11255241442 in words is "eleven billion, two hundred fifty-five million, two hundred forty-one thousand, four hundred forty-two".