11245550 has 12 divisors (see below), whose sum is σ = 20916816. Its totient is φ = 4498200.

The previous prime is 11245547. The next prime is 11245561. The reversal of 11245550 is 5554211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112406 + ... + 112505.

It is an arithmetic number, because the mean of its divisors is an integer number (1743068).

Almost surely, 2^11245550 is an apocalyptic number.

11245550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11245550 is a deficient number, since it is larger than the sum of its proper divisors (9671266).

11245550 is a wasteful number, since it uses less digits than its factorization.

11245550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224923 (or 224918 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 11245550 is about 3353.4385338038. The cubic root of 11245550 is about 224.0406893558.

Adding to 11245550 its reverse (5554211), we get a palindrome (16799761).

The spelling of 11245550 in words is "eleven million, two hundred forty-five thousand, five hundred fifty".