11422332400 has 120 divisors (see below), whose sum is σ = 27896277024. Its totient is φ = 4493952000.

The previous prime is 11422332377. The next prime is 11422332413. The reversal of 11422332400 is 423322411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6745954 + ... + 6747646.

Almost surely, 2^11422332400 is an apocalyptic number.

11422332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422332400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13948138512).

11422332400 is an abundant number, since it is smaller than the sum of its proper divisors (16473944624).

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

11422332400 is a wasteful number, since it uses less digits than its factorization.

11422332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11422332400 its reverse (423322411), we get a palindrome (11845654811).

The spelling of 11422332400 in words is "eleven billion, four hundred twenty-two million, three hundred thirty-two thousand, four hundred".