11213474 has 8 divisors (see below), whose sum is σ = 16865280. Its totient is φ = 5591716.

The previous prime is 11213471. The next prime is 11213509. The reversal of 11213474 is 47431211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11213471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6554 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (2108160).

Almost surely, 2^11213474 is an apocalyptic number.

11213474 is a deficient number, since it is larger than the sum of its proper divisors (5651806).

11213474 is a wasteful number, since it uses less digits than its factorization.

11213474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024.

The product of its digits is 672, while the sum is 23.

The square root of 11213474 is about 3348.6525648386. The cubic root of 11213474 is about 223.8274739776.

Adding to 11213474 its reverse (47431211), we get a palindrome (58644685).

The spelling of 11213474 in words is "eleven million, two hundred thirteen thousand, four hundred seventy-four".