11442432242 has 16 divisors (see below), whose sum is σ = 17939836800. Its totient is φ = 5463318432.

The previous prime is 11442432179. The next prime is 11442432259. The reversal of 11442432242 is 24223424411.

It is a happy number.

It is a super-2 number, since 2×11442432242² (a number of 21 digits) contains 22 as substring.

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, 180083 + ... + 235190.

It is an arithmetic number, because the mean of its divisors is an integer number (1121239800).

Almost surely, 2^11442432242 is an apocalyptic number.

11442432242 is a deficient number, since it is larger than the sum of its proper divisors (6497404558).

11442432242 is a wasteful number, since it uses less digits than its factorization.

11442432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415897.

The product of its digits is 12288, while the sum is 29.

Adding to 11442432242 its reverse (24223424411), we get a palindrome (35665856653).

The spelling of 11442432242 in words is "eleven billion, four hundred forty-two million, four hundred thirty-two thousand, two hundred forty-two".