11690105 has 16 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 7988352.

The previous prime is 11690099. The next prime is 11690123. The reversal of 11690105 is 50109611.

It is a cyclic number.

It is not a de Polignac number, because 11690105 - 2⁴ = 11690089 is a prime.

It is a super-2 number, since 2×11690105² = 273317109822050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19622 + ... + 20208.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^11690105 is an apocalyptic number.

It is an amenable number.

11690105 is a deficient number, since it is larger than the sum of its proper divisors (4397575).

11690105 is an equidigital number, since it uses as much as digits as its factorization.

11690105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 11690105 is about 3419.0795545000. The cubic root of 11690105 is about 226.9548513908.

Adding to 11690105 its reverse (50109611), we get a palindrome (61799716).

The spelling of 11690105 in words is "eleven million, six hundred ninety thousand, one hundred five".