11322270 has 24 divisors (see below), whose sum is σ = 29438136. Its totient is φ = 3019248.

The previous prime is 11322257. The next prime is 11322319. The reversal of 11322270 is 7222311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 62812 + ... + 62991.

It is an arithmetic number, because the mean of its divisors is an integer number (1226589).

Almost surely, 2^11322270 is an apocalyptic number.

11322270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11322270 is an abundant number, since it is smaller than the sum of its proper divisors (18115866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11322270 is a wasteful number, since it uses less digits than its factorization.

11322270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125816 (or 125813 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11322270 is about 3364.8580950762. The cubic root of 11322270 is about 224.5490226161.

Adding to 11322270 its reverse (7222311), we get a palindrome (18544581).

The spelling of 11322270 in words is "eleven million, three hundred twenty-two thousand, two hundred seventy".