11224407 has 16 divisors (see below), whose sum is σ = 15344640. Its totient is φ = 7296192.

The previous prime is 11224373. The next prime is 11224439. The reversal of 11224407 is 70442211.

It is a happy number.

It is not a de Polignac number, because 11224407 - 2¹² = 11220311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23194 + ... + 23672.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 2^11224407 is an apocalyptic number.

11224407 is a deficient number, since it is larger than the sum of its proper divisors (4120233).

11224407 is a wasteful number, since it uses less digits than its factorization.

11224407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 11224407 is about 3350.2846147753. The cubic root of 11224407 is about 223.9001933657.

Adding to 11224407 its reverse (70442211), we get a palindrome (81666618).

The spelling of 11224407 in words is "eleven million, two hundred twenty-four thousand, four hundred seven".