11322551442 has 8 divisors (see below), whose sum is σ = 22645102896. Its totient is φ = 3774183812.

The previous prime is 11322551441. The next prime is 11322551453. The reversal of 11322551442 is 24415522311.

It is a sphenic number, since it is the product of 3 distinct primes.

11322551442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11322551441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943545948 + ... + 943545959.

It is an arithmetic number, because the mean of its divisors is an integer number (2830637862).

Almost surely, 2^11322551442 is an apocalyptic number.

11322551442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11322551442 is a wasteful number, since it uses less digits than its factorization.

11322551442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887091912.

The product of its digits is 9600, while the sum is 30.

The spelling of 11322551442 in words is "eleven billion, three hundred twenty-two million, five hundred fifty-one thousand, four hundred forty-two".