11066723 has 4 divisors (see below), whose sum is σ = 11147640. Its totient is φ = 10985808.

The previous prime is 11066717. The next prime is 11066729. The reversal of 11066723 is 32766011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32766011 = 41 ⋅799171.

It is an interprime number because it is at equal distance from previous prime (11066717) and next prime (11066729).

It is a cyclic number.

It is not a de Polignac number, because 11066723 - 2⁴ = 11066707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11066692 and 11066701.

It is not an unprimeable number, because it can be changed into a prime (11066729) 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 in 3 ways as a sum of consecutive naturals, for example, 40253 + ... + 40526.

It is an arithmetic number, because the mean of its divisors is an integer number (2786910).

Almost surely, 2^11066723 is an apocalyptic number.

11066723 is a deficient number, since it is larger than the sum of its proper divisors (80917).

11066723 is an equidigital number, since it uses as much as digits as its factorization.

11066723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80916.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 11066723 is about 3326.6684535733. The cubic root of 11066723 is about 222.8467714758.

The spelling of 11066723 in words is "eleven million, sixty-six thousand, seven hundred twenty-three".