11228260 has 24 divisors (see below), whose sum is σ = 24156216. Its totient is φ = 4381440.

The previous prime is 11228257. The next prime is 11228263. The reversal of 11228260 is 6282211.

11228260 = T₂₈₅ + T₂₈₆ + ... + T₄₄₈.

It is an interprime number because it is at equal distance from previous prime (11228257) and next prime (11228263).

It can be written as a sum of positive squares in 4 ways, for example, as 1827904 + 9400356 = 1352^2 + 3066^2 .

It is not an unprimeable number, because it can be changed into a prime (11228263) by changing a digit.

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, 6027 + ... + 7666.

It is an arithmetic number, because the mean of its divisors is an integer number (1006509).

Almost surely, 2^11228260 is an apocalyptic number.

11228260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11228260 is an abundant number, since it is smaller than the sum of its proper divisors (12927956).

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

11228260 is a wasteful number, since it uses less digits than its factorization.

11228260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13743 (or 13741 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11228260 is about 3350.8595912094. The cubic root of 11228260 is about 223.9258098267.

The spelling of 11228260 in words is "eleven million, two hundred twenty-eight thousand, two hundred sixty".