11305706 has 4 divisors (see below), whose sum is σ = 16958562. Its totient is φ = 5652852.

The previous prime is 11305681. The next prime is 11305717. The reversal of 11305706 is 60750311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60750311 = 383 ⋅158617.

It can be written as a sum of positive squares in only one way, i.e., 9765625 + 1540081 = 3125^2 + 1241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826425 + ... + 2826428.

Almost surely, 2^11305706 is an apocalyptic number.

11305706 is a deficient number, since it is larger than the sum of its proper divisors (5652856).

11305706 is an equidigital number, since it uses as much as digits as its factorization.

11305706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652855.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 11305706 is about 3362.3958719937. The cubic root of 11305706 is about 224.4394672803.

The spelling of 11305706 in words is "eleven million, three hundred five thousand, seven hundred six".