11220850 has 48 divisors (see below), whose sum is σ = 22686048. Its totient is φ = 4112640.

The previous prime is 11220841. The next prime is 11220851. The reversal of 11220850 is 5802211.

It is not an unprimeable number, because it can be changed into a prime (11220851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36397 + ... + 36703.

It is an arithmetic number, because the mean of its divisors is an integer number (472626).

Almost surely, 2^11220850 is an apocalyptic number.

11220850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220850 is an abundant number, since it is smaller than the sum of its proper divisors (11465198).

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

11220850 is a wasteful number, since it uses less digits than its factorization.

11220850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 11220850 is about 3349.7537222906. The cubic root of 11220850 is about 223.8765396401.

The spelling of 11220850 in words is "eleven million, two hundred twenty thousand, eight hundred fifty".