11396861 has 16 divisors (see below), whose sum is σ = 13440000. Its totient is φ = 9659664.

The previous prime is 11396857. The next prime is 11396863. The reversal of 11396861 is 16869311.

11396861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11396861 - 2² = 11396857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11396863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50996 + ... + 51218.

It is an arithmetic number, because the mean of its divisors is an integer number (840000).

Almost surely, 2^11396861 is an apocalyptic number.

It is an amenable number.

11396861 is a deficient number, since it is larger than the sum of its proper divisors (2043139).

11396861 is an equidigital number, since it uses as much as digits as its factorization.

11396861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 379 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 11396861 is about 3375.9237254417. The cubic root of 11396861 is about 225.0410525916.

It can be divided in two parts, 1139 and 6861, that added together give a cube (8000 = 20³).

The spelling of 11396861 in words is "eleven million, three hundred ninety-six thousand, eight hundred sixty-one".