11869069 has 2 divisors, whose sum is σ = 11869070. Its totient is φ = 11869068.

The previous prime is 11869061. The next prime is 11869073. The reversal of 11869069 is 96096811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 879844 = 3315^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 11869069 - 2³ = 11869061 is a prime.

It is a super-2 number, since 2×11869069² = 281749597853522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11869061) by changing a digit.

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 as a sum of consecutive naturals, namely, 5934534 + 5934535.

It is an arithmetic number, because the mean of its divisors is an integer number (5934535).

Almost surely, 2^11869069 is an apocalyptic number.

It is an amenable number.

11869069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11869069 is an equidigital number, since it uses as much as digits as its factorization.

11869069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 11869069 is about 3445.1515206156. The cubic root of 11869069 is about 228.1071428819.

The spelling of 11869069 in words is "eleven million, eight hundred sixty-nine thousand, sixty-nine".