11887606 has 4 divisors (see below), whose sum is σ = 17831412. Its totient is φ = 5943802.

The previous prime is 11887591. The next prime is 11887613. The reversal of 11887606 is 60678811.

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

It is a super-2 number, since 2×11887606² = 282630352822472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971900 + ... + 2971903.

It is an arithmetic number, because the mean of its divisors is an integer number (4457853).

Almost surely, 2^11887606 is an apocalyptic number.

11887606 is a deficient number, since it is larger than the sum of its proper divisors (5943806).

11887606 is an equidigital number, since it uses as much as digits as its factorization.

11887606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943805.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 11887606 is about 3447.8407735857. The cubic root of 11887606 is about 228.2258329750.

The spelling of 11887606 in words is "eleven million, eight hundred eighty-seven thousand, six hundred six".