11423669 has 2 divisors, whose sum is σ = 11423670. Its totient is φ = 11423668.

The previous prime is 11423647. The next prime is 11423683. The reversal of 11423669 is 96632411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 1532644 = 3145^2 + 1238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11423669 is a prime.

It is a super-2 number, since 2×11423669² = 261000426843122, which contains 22 as substring.

It is a Sophie Germain 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 (11423689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711834 + 5711835.

It is an arithmetic number, because the mean of its divisors is an integer number (5711835).

Almost surely, 2^11423669 is an apocalyptic number.

It is an amenable number.

11423669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423669 is an equidigital number, since it uses as much as digits as its factorization.

11423669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 11423669 is about 3379.8918621755. The cubic root of 11423669 is about 225.2173636085.

The spelling of 11423669 in words is "eleven million, four hundred twenty-three thousand, six hundred sixty-nine".