11422048 has 48 divisors (see below), whose sum is σ = 25223184. Its totient is φ = 5045760.

The previous prime is 11422039. The next prime is 11422051. The reversal of 11422048 is 84022411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12586 + ... + 13462.

It is an arithmetic number, because the mean of its divisors is an integer number (525483).

Almost surely, 2^11422048 is an apocalyptic number.

11422048 is the 1807-th centered heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12611592).

11422048 is an abundant number, since it is smaller than the sum of its proper divisors (13801136).

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

11422048 is a wasteful number, since it uses less digits than its factorization.

11422048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 11422048 is about 3379.6520530966. The cubic root of 11422048 is about 225.2067104458.

Adding to 11422048 its reverse (84022411), we get a palindrome (95444459).

The spelling of 11422048 in words is "eleven million, four hundred twenty-two thousand, forty-eight".