11255500 has 24 divisors (see below), whose sum is σ = 24583104. Its totient is φ = 4502000.

The previous prime is 11255473. The next prime is 11255507. The reversal of 11255500 is 555211.

It is not an unprimeable number, because it can be changed into a prime (11255507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10756 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (1024296).

Almost surely, 2^11255500 is an apocalyptic number.

11255500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11255500 is an abundant number, since it is smaller than the sum of its proper divisors (13327604).

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

11255500 is a wasteful number, since it uses less digits than its factorization.

11255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22530 (or 22518 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 11255500 is about 3354.9217576570. The cubic root of 11255500 is about 224.1067465286.

The spelling of 11255500 in words is "eleven million, two hundred fifty-five thousand, five hundred".