11305069 has 8 divisors (see below), whose sum is σ = 11553080. Its totient is φ = 11059200.

The previous prime is 11305067. The next prime is 11305109. The reversal of 11305069 is 96050311.

11305069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 10989225 = 562^2 + 3315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11305069 - 2¹ = 11305067 is a prime.

It is a super-2 number, since 2×11305069² = 255609170189522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14317 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (1444135).

Almost surely, 2^11305069 is an apocalyptic number.

It is an amenable number.

11305069 is a deficient number, since it is larger than the sum of its proper divisors (248011).

11305069 is an equidigital number, since it uses as much as digits as its factorization.

11305069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 11305069 is about 3362.3011465364. The cubic root of 11305069 is about 224.4352519862.

The spelling of 11305069 in words is "eleven million, three hundred five thousand, sixty-nine".