11229590 has 16 divisors (see below), whose sum is σ = 20491488. Its totient is φ = 4430016.

The previous prime is 11229577. The next prime is 11229599. The reversal of 11229590 is 9592211.

It is a super-2 number, since 2×11229590² = 252207383136200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229599) 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 7 ways as a sum of consecutive naturals, for example, 6962 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (1280718).

Almost surely, 2^11229590 is an apocalyptic number.

11229590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11229590 is a deficient number, since it is larger than the sum of its proper divisors (9261898).

11229590 is a wasteful number, since it uses less digits than its factorization.

11229590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15463.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11229590 is about 3351.0580418727. The cubic root of 11229590 is about 223.9346508988.

The spelling of 11229590 in words is "eleven million, two hundred twenty-nine thousand, five hundred ninety".