11250555 has 8 divisors (see below), whose sum is σ = 18000912. Its totient is φ = 6000288.

The previous prime is 11250539. The next prime is 11250581. The reversal of 11250555 is 55505211.

11250555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11250555 - 2⁴ = 11250539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375004 + ... + 375033.

It is an arithmetic number, because the mean of its divisors is an integer number (2250114).

Almost surely, 2^11250555 is an apocalyptic number.

11250555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11250555 is a deficient number, since it is larger than the sum of its proper divisors (6750357).

11250555 is an equidigital number, since it uses as much as digits as its factorization.

11250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750045.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 11250555 is about 3354.1846997445. The cubic root of 11250555 is about 224.0739219778.

Adding to 11250555 its reverse (55505211), we get a palindrome (66755766).

The spelling of 11250555 in words is "eleven million, two hundred fifty thousand, five hundred fifty-five".