11206690 has 16 divisors (see below), whose sum is σ = 22006080. Its totient is φ = 4075120.

The previous prime is 11206649. The next prime is 11206697. The reversal of 11206690 is 9660211.

It is a super-2 number, since 2×11206690² = 251179801512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11206697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50830 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (1375380).

Almost surely, 2^11206690 is an apocalyptic number.

11206690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11206690 is a deficient number, since it is larger than the sum of its proper divisors (10799390).

11206690 is a wasteful number, since it uses less digits than its factorization.

11206690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101897.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11206690 is about 3347.6394668482. The cubic root of 11206690 is about 223.7823273412.

The spelling of 11206690 in words is "eleven million, two hundred six thousand, six hundred ninety".