11069489 has 2 divisors, whose sum is σ = 11069490. Its totient is φ = 11069488.

The previous prime is 11069479. The next prime is 11069507. The reversal of 11069489 is 98496011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 47089 = 3320^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11069489 - 2⁴ = 11069473 is a prime.

It is a super-2 number, since 2×11069489² = 245067173442242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11069459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5534744 + 5534745.

It is an arithmetic number, because the mean of its divisors is an integer number (5534745).

Almost surely, 2^11069489 is an apocalyptic number.

It is an amenable number.

11069489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11069489 is an equidigital number, since it uses as much as digits as its factorization.

11069489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11069489 is about 3327.0841588394. The cubic root of 11069489 is about 222.8653359242.

The spelling of 11069489 in words is "eleven million, sixty-nine thousand, four hundred eighty-nine".