11229830 has 8 divisors (see below), whose sum is σ = 20213712. Its totient is φ = 4491928.

The previous prime is 11229793. The next prime is 11229847. The reversal of 11229830 is 3892211.

11229830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11229830² = 252218163657800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11229830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561482 + ... + 561501.

It is an arithmetic number, because the mean of its divisors is an integer number (2526714).

Almost surely, 2^11229830 is an apocalyptic number.

11229830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11229830 is a deficient number, since it is larger than the sum of its proper divisors (8983882).

11229830 is a wasteful number, since it uses less digits than its factorization.

11229830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122990.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11229830 is about 3351.0938512671. The cubic root of 11229830 is about 223.9362462059.

The spelling of 11229830 in words is "eleven million, two hundred twenty-nine thousand, eight hundred thirty".