11868065 has 32 divisors (see below), whose sum is σ = 16813440. Its totient is φ = 7948800.

The previous prime is 11868049. The next prime is 11868067. The reversal of 11868065 is 56086811.

11868065 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 11868065 - 2⁴ = 11868049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11868067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42707 + ... + 42983.

It is an arithmetic number, because the mean of its divisors is an integer number (525420).

Almost surely, 2^11868065 is an apocalyptic number.

It is an amenable number.

11868065 is a deficient number, since it is larger than the sum of its proper divisors (4945375).

11868065 is a wasteful number, since it uses less digits than its factorization.

11868065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 11868065 is about 3445.0058055103. The cubic root of 11868065 is about 228.1007108686.

It can be divided in two parts, 1186806 and 5, that added together give a palindrome (1186811).

The spelling of 11868065 in words is "eleven million, eight hundred sixty-eight thousand, sixty-five".