11229148 has 24 divisors (see below), whose sum is σ = 23234400. Its totient is φ = 4646208.

The previous prime is 11229143. The next prime is 11229151. The reversal of 11229148 is 84192211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6103 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (968100).

Almost surely, 2^11229148 is an apocalyptic number.

It is an amenable number.

11229148 is an abundant number, since it is smaller than the sum of its proper divisors (12005252).

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

11229148 is a wasteful number, since it uses less digits than its factorization.

11229148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869 (or 13867 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 11229148 is about 3350.9920919035. The cubic root of 11229148 is about 223.9317128155.

The spelling of 11229148 in words is "eleven million, two hundred twenty-nine thousand, one hundred forty-eight".