11867601 has 16 divisors (see below), whose sum is σ = 16303680. Its totient is φ = 7675200.

The previous prime is 11867591. The next prime is 11867623. The reversal of 11867601 is 10676811.

It is a happy number.

11867601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11867601 - 2¹⁰ = 11866577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11867651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15690 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (1018980).

Almost surely, 2^11867601 is an apocalyptic number.

It is an amenable number.

11867601 is a deficient number, since it is larger than the sum of its proper divisors (4436079).

11867601 is a wasteful number, since it uses less digits than its factorization.

11867601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11867601 is about 3444.9384609888. The cubic root of 11867601 is about 228.0977381822.

The spelling of 11867601 in words is "eleven million, eight hundred sixty-seven thousand, six hundred one".