11420332242 has 32 divisors (see below), whose sum is σ = 26228517120. Its totient is φ = 3278563920.

The previous prime is 11420332237. The next prime is 11420332247. The reversal of 11420332242 is 24223302411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11420332237) and next prime (11420332247).

It is not an unprimeable number, because it can be changed into a prime (11420332247) 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, 4552308 + ... + 4554815.

It is an arithmetic number, because the mean of its divisors is an integer number (819641160).

Almost surely, 2^11420332242 is an apocalyptic number.

11420332242 is an abundant number, since it is smaller than the sum of its proper divisors (14808184878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420332242 is a wasteful number, since it uses less digits than its factorization.

11420332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107158.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11420332242 its reverse (24223302411), we get a palindrome (35643634653).

The spelling of 11420332242 in words is "eleven billion, four hundred twenty million, three hundred thirty-two thousand, two hundred forty-two".