11261669 has 2 divisors, whose sum is σ = 11261670. Its totient is φ = 11261668.

The previous prime is 11261659. The next prime is 11261683. The reversal of 11261669 is 96616211.

11261669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 925444 = 3215^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 11261669 - 2⁸ = 11261413 is a prime.

It is a super-2 number, since 2×11261669² = 253650377331122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11261629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630834 + 5630835.

It is an arithmetic number, because the mean of its divisors is an integer number (5630835).

Almost surely, 2^11261669 is an apocalyptic number.

It is an amenable number.

11261669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11261669 is an equidigital number, since it uses as much as digits as its factorization.

11261669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 11261669 is about 3355.8410272240. The cubic root of 11261669 is about 224.1476824271.

The spelling of 11261669 in words is "eleven million, two hundred sixty-one thousand, six hundred sixty-nine".