11472042422 has 4 divisors (see below), whose sum is σ = 17208063636. Its totient is φ = 5736021210.

The previous prime is 11472042397. The next prime is 11472042467. The reversal of 11472042422 is 22424027411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22424027411 = 19 ⋅1180211969.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2868010604 + ... + 2868010607.

It is an arithmetic number, because the mean of its divisors is an integer number (4302015909).

Almost surely, 2^11472042422 is an apocalyptic number.

11472042422 is a deficient number, since it is larger than the sum of its proper divisors (5736021214).

11472042422 is an equidigital number, since it uses as much as digits as its factorization.

11472042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736021213.

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 11472042422 its reverse (22424027411), we get a palindrome (33896069833).

The spelling of 11472042422 in words is "eleven billion, four hundred seventy-two million, forty-two thousand, four hundred twenty-two".