11223490 has 24 divisors (see below), whose sum is σ = 21328380. Its totient is φ = 4251744.

The previous prime is 11223461. The next prime is 11223503. The reversal of 11223490 is 9432211.

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 667489 = 3249^2 + 817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 5164.

Almost surely, 2^11223490 is an apocalyptic number.

11223490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223490 is a deficient number, since it is larger than the sum of its proper divisors (10104890).

11223490 is a wasteful number, since it uses less digits than its factorization.

11223490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11223490 is about 3350.1477579355. The cubic root of 11223490 is about 223.8940958775.

The spelling of 11223490 in words is "eleven million, two hundred twenty-three thousand, four hundred ninety".