11250558 has 24 divisors (see below), whose sum is σ = 26592696. Its totient is φ = 3409200.

The previous prime is 11250539. The next prime is 11250581. The reversal of 11250558 is 85505211.

It is a super-3 number, since 3×11250558³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28213 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (1108029).

Almost surely, 2^11250558 is an apocalyptic number.

11250558 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11250558 is an abundant number, since it is smaller than the sum of its proper divisors (15342138).

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

11250558 is a wasteful number, since it uses less digits than its factorization.

11250558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56840 (or 56837 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11250558 is about 3354.1851469470. The cubic root of 11250558 is about 224.0739418945.

Adding to 11250558 its reverse (85505211), we get a palindrome (96755769).

The spelling of 11250558 in words is "eleven million, two hundred fifty thousand, five hundred fifty-eight".