11320422342 has 32 divisors (see below), whose sum is σ = 23202837504. Its totient is φ = 3679886400.

The previous prime is 11320422329. The next prime is 11320422343. The reversal of 11320422342 is 24322402311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320422343) 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, 672367 + ... + 688997.

It is an arithmetic number, because the mean of its divisors is an integer number (725088672).

Almost surely, 2^11320422342 is an apocalyptic number.

11320422342 is an abundant number, since it is smaller than the sum of its proper divisors (11882415162).

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

11320422342 is a wasteful number, since it uses less digits than its factorization.

11320422342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444.

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

Adding to 11320422342 its reverse (24322402311), we get a palindrome (35642824653).

The spelling of 11320422342 in words is "eleven billion, three hundred twenty million, four hundred twenty-two thousand, three hundred forty-two".