11065729 has 4 divisors (see below), whose sum is σ = 11422720. Its totient is φ = 10708740.

The previous prime is 11065699. The next prime is 11065739. The reversal of 11065729 is 92756011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92756011 = 769 ⋅120619.

It is a cyclic number.

It is not a de Polignac number, because 11065729 - 2¹⁷ = 10934657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 356959 = 11065729 / (1 + 1 + 0 + 6 + 5 + 7 + 2 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11065729.

It is not an unprimeable number, because it can be changed into a prime (11065739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178449 + ... + 178510.

It is an arithmetic number, because the mean of its divisors is an integer number (2855680).

Almost surely, 2^11065729 is an apocalyptic number.

It is an amenable number.

11065729 is a deficient number, since it is larger than the sum of its proper divisors (356991).

11065729 is an equidigital number, since it uses as much as digits as its factorization.

11065729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356990.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 11065729 is about 3326.5190515011. The cubic root of 11065729 is about 222.8400993314.

The spelling of 11065729 in words is "eleven million, sixty-five thousand, seven hundred twenty-nine".