11219494 has 16 divisors (see below), whose sum is σ = 19771920. Its totient is φ = 4707360.

The previous prime is 11219477. The next prime is 11219513. The reversal of 11219494 is 49491211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19329 + ... + 19900.

It is an arithmetic number, because the mean of its divisors is an integer number (1235745).

Almost surely, 2^11219494 is an apocalyptic number.

11219494 is a deficient number, since it is larger than the sum of its proper divisors (8552426).

11219494 is a wasteful number, since it uses less digits than its factorization.

11219494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39255.

The product of its digits is 2592, while the sum is 31.

The square root of 11219494 is about 3349.5513132358. The cubic root of 11219494 is about 223.8675210477.

The spelling of 11219494 in words is "eleven million, two hundred nineteen thousand, four hundred ninety-four".