11669055 has 32 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 5761536.

The previous prime is 11669041. The next prime is 11669069. The reversal of 11669055 is 55096611.

It is a Cunningham number, because it is equal to 3416²-1.

It is an interprime number because it is at equal distance from previous prime (11669041) and next prime (11669069).

It is not a de Polignac number, because 11669055 - 2¹⁴ = 11652671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16744 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (627912).

Almost surely, 2^11669055 is an apocalyptic number.

11669055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11669055 is a deficient number, since it is larger than the sum of its proper divisors (8424129).

11669055 is a wasteful number, since it uses less digits than its factorization.

11669055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 11669055 is about 3415.9998536300. Note that the first 3 decimals coincide. The cubic root of 11669055 is about 226.8185460853.

The spelling of 11669055 in words is "eleven million, six hundred sixty-nine thousand, fifty-five".