11122458 has 8 divisors (see below), whose sum is σ = 22244928. Its totient is φ = 3707484.

The previous prime is 11122451. The next prime is 11122481. The reversal of 11122458 is 85422111.

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

11122458 is an admirable number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11122451) 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 3 ways as a sum of consecutive naturals, for example, 926866 + ... + 926877.

It is an arithmetic number, because the mean of its divisors is an integer number (2780616).

Almost surely, 2^11122458 is an apocalyptic number.

11122458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11122458 is a wasteful number, since it uses less digits than its factorization.

11122458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853748.

The product of its digits is 640, while the sum is 24.

The square root of 11122458 is about 3335.0349323508. The cubic root of 11122458 is about 223.2202506645.

Adding to 11122458 its reverse (85422111), we get a palindrome (96544569).

It can be divided in two parts, 1112 and 2458, that added together give a triangular number (3570 = T₈₄).

The spelling of 11122458 in words is "eleven million, one hundred twenty-two thousand, four hundred fifty-eight".