11223479 has 4 divisors (see below), whose sum is σ = 11286360. Its totient is φ = 11160600.

The previous prime is 11223461. The next prime is 11223503. The reversal of 11223479 is 97432211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97432211 = 37 ⋅2633303.

It is a cyclic number.

It is not a de Polignac number, because 11223479 - 2¹⁶ = 11157943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223409) 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 3 ways as a sum of consecutive naturals, for example, 31172 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (2821590).

Almost surely, 2^11223479 is an apocalyptic number.

11223479 is a deficient number, since it is larger than the sum of its proper divisors (62881).

11223479 is an equidigital number, since it uses as much as digits as its factorization.

11223479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62880.

The product of its digits is 3024, while the sum is 29.

The square root of 11223479 is about 3350.1461162164. The cubic root of 11223479 is about 223.8940227322.

The spelling of 11223479 in words is "eleven million, two hundred twenty-three thousand, four hundred seventy-nine".