11132244442 has 32 divisors (see below), whose sum is σ = 19031241600. Its totient is φ = 4837224000.

The previous prime is 11132244433. The next prime is 11132244449. The reversal of 11132244442 is 24444223111.

It is a self number, because there is not a number n which added to its sum of digits gives 11132244442.

It is not an unprimeable number, because it can be changed into a prime (11132244449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21942 + ... + 150817.

It is an arithmetic number, because the mean of its divisors is an integer number (594726300).

Almost surely, 2^11132244442 is an apocalyptic number.

11132244442 is a deficient number, since it is larger than the sum of its proper divisors (7898997158).

11132244442 is a wasteful number, since it uses less digits than its factorization.

11132244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172902.

The product of its digits is 6144, while the sum is 28.

Adding to 11132244442 its reverse (24444223111), we get a palindrome (35576467553).

The spelling of 11132244442 in words is "eleven billion, one hundred thirty-two million, two hundred forty-four thousand, four hundred forty-two".