11422243400 has 48 divisors (see below), whose sum is σ = 26791784100. Its totient is φ = 4528455680.

The previous prime is 11422243387. The next prime is 11422243403. The reversal of 11422243400 is 434222411.

It can be written as a sum of positive squares in 6 ways, for example, as 2740103716 + 8682139684 = 52346^2 + 93178^2 .

It is not an unprimeable number, because it can be changed into a prime (11422243403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230105 + ... + 275304.

Almost surely, 2^11422243400 is an apocalyptic number.

11422243400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422243400 is an abundant number, since it is smaller than the sum of its proper divisors (15369540700).

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

11422243400 is a wasteful number, since it uses less digits than its factorization.

11422243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505538 (or 505529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11422243400 its reverse (434222411), we get a palindrome (11856465811).

The spelling of 11422243400 in words is "eleven billion, four hundred twenty-two million, two hundred forty-three thousand, four hundred".