11011669 has 2 divisors, whose sum is σ = 11011670. Its totient is φ = 11011668.

The previous prime is 11011667. The next prime is 11011673. The reversal of 11011669 is 96611011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 1782225 = 3038^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011669 - 2¹ = 11011667 is a prime.

It is a super-2 number, since 2×11011669² = 242513708331122, which contains 22 as substring.

Together with 11011667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505834 + 5505835.

It is an arithmetic number, because the mean of its divisors is an integer number (5505835).

Almost surely, 2^11011669 is an apocalyptic number.

It is an amenable number.

11011669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011669 is an equidigital number, since it uses as much as digits as its factorization.

11011669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11011669 is about 3318.3834920033. The cubic root of 11011669 is about 222.4766225491.

The spelling of 11011669 in words is "eleven million, eleven thousand, six hundred sixty-nine".