11283550 has 12 divisors (see below), whose sum is σ = 20987496. Its totient is φ = 4513400.

The previous prime is 11283539. The next prime is 11283551. The reversal of 11283550 is 5538211.

It is a happy number.

11283550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112786 + ... + 112885.

It is an arithmetic number, because the mean of its divisors is an integer number (1748958).

Almost surely, 2^11283550 is an apocalyptic number.

11283550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11283550 is a deficient number, since it is larger than the sum of its proper divisors (9703946).

11283550 is a wasteful number, since it uses less digits than its factorization.

11283550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225683 (or 225678 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 11283550 is about 3359.0995817332. The cubic root of 11283550 is about 224.2927586852.

The spelling of 11283550 in words is "eleven million, two hundred eighty-three thousand, five hundred fifty".