11065550 has 12 divisors (see below), whose sum is σ = 20582016. Its totient is φ = 4426200.

The previous prime is 11065547. The next prime is 11065567. The reversal of 11065550 is 5556011.

11065550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 110606 + ... + 110705.

It is an arithmetic number, because the mean of its divisors is an integer number (1715168).

Almost surely, 2^11065550 is an apocalyptic number.

11065550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11065550 is a deficient number, since it is larger than the sum of its proper divisors (9516466).

11065550 is a wasteful number, since it uses less digits than its factorization.

11065550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221323 (or 221318 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 11065550 is about 3326.4921463908. The cubic root of 11065550 is about 222.8388977659.

The spelling of 11065550 in words is "eleven million, sixty-five thousand, five hundred fifty".