11887306 has 4 divisors (see below), whose sum is σ = 17830962. Its totient is φ = 5943652.

The previous prime is 11887283. The next prime is 11887313. The reversal of 11887306 is 60378811.

11887306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 2941225 = 2991^2 + 1715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971825 + ... + 2971828.

Almost surely, 2^11887306 is an apocalyptic number.

11887306 is a deficient number, since it is larger than the sum of its proper divisors (5943656).

11887306 is an equidigital number, since it uses as much as digits as its factorization.

11887306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943655.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11887306 is about 3447.7972678219. The cubic root of 11887306 is about 228.2239130952.

The spelling of 11887306 in words is "eleven million, eight hundred eighty-seven thousand, three hundred six".