11066990 has 16 divisors (see below), whose sum is σ = 21731760. Its totient is φ = 4024320.

The previous prime is 11066989. The next prime is 11066999. The reversal of 11066990 is 9966011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066999) 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, 50195 + ... + 50414.

It is an arithmetic number, because the mean of its divisors is an integer number (1358235).

Almost surely, 2^11066990 is an apocalyptic number.

11066990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11066990 is a deficient number, since it is larger than the sum of its proper divisors (10664770).

11066990 is a wasteful number, since it uses less digits than its factorization.

11066990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100627.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 11066990 is about 3326.7085835703. The cubic root of 11066990 is about 222.8485636236.

The spelling of 11066990 in words is "eleven million, sixty-six thousand, nine hundred ninety".