11343869 has 2 divisors, whose sum is σ = 11343870. Its totient is φ = 11343868.

The previous prime is 11343863. The next prime is 11343881. The reversal of 11343869 is 96834311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 3020644 = 2885^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343869 - 2²⁰ = 10295293 is a prime.

It is a super-2 number, since 2×11343869² = 257366727778322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671934 + 5671935.

It is an arithmetic number, because the mean of its divisors is an integer number (5671935).

Almost surely, 2^11343869 is an apocalyptic number.

It is an amenable number.

11343869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343869 is an equidigital number, since it uses as much as digits as its factorization.

11343869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 11343869 is about 3368.0660622975. The cubic root of 11343869 is about 224.6917193703.

The spelling of 11343869 in words is "eleven million, three hundred forty-three thousand, eight hundred sixty-nine".