11001422400 has 84 divisors (see below), whose sum is σ = 36093849072. Its totient is φ = 2933711360.

The previous prime is 11001422363. The next prime is 11001422413. The reversal of 11001422400 is 422410011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11001422400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1141182 + ... + 1150781.

Almost surely, 2^11001422400 is an apocalyptic number.

11001422400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001422400 is an abundant number, since it is smaller than the sum of its proper divisors (25092426672).

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

11001422400 is a wasteful number, since it uses less digits than its factorization.

11001422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291988 (or 2291973 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11001422400 its reverse (422410011), we get a palindrome (11423832411).

The spelling of 11001422400 in words is "eleven billion, one million, four hundred twenty-two thousand, four hundred".