11422350544 has 80 divisors (see below), whose sum is σ = 24646368960. Its totient is φ = 5084052480.

The previous prime is 11422350539. The next prime is 11422350547. The reversal of 11422350544 is 44505322411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422350547) 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, 6892564 + ... + 6894220.

It is an arithmetic number, because the mean of its divisors is an integer number (308079612).

Almost surely, 2^11422350544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422350544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12323184480).

11422350544 is an abundant number, since it is smaller than the sum of its proper divisors (13224018416).

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

11422350544 is a wasteful number, since it uses less digits than its factorization.

11422350544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 11422350544 its reverse (44505322411), we get a palindrome (55927672955).

The spelling of 11422350544 in words is "eleven billion, four hundred twenty-two million, three hundred fifty thousand, five hundred forty-four".