11082258 has 56 divisors (see below), whose sum is σ = 27228816. Its totient is φ = 3353400.

The previous prime is 11082257. The next prime is 11082289. The reversal of 11082258 is 85228011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11082257) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15693 + ... + 16383.

Almost surely, 2^11082258 is an apocalyptic number.

11082258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11082258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13614408).

11082258 is an abundant number, since it is smaller than the sum of its proper divisors (16146558).

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

11082258 is an equidigital number, since it uses as much as digits as its factorization.

11082258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11082258 is about 3329.0025533183. The cubic root of 11082258 is about 222.9509970283.

Subtracting 11082258 from its reverse (85228011), we obtain a triangular number (74145753 = T₁₂₁₇₇).

The spelling of 11082258 in words is "eleven million, eighty-two thousand, two hundred fifty-eight".