11412861 has 16 divisors (see below), whose sum is σ = 15629760. Its totient is φ = 7404800.

The previous prime is 11412859. The next prime is 11412881. The reversal of 11412861 is 16821411.

It is a cyclic number.

It is not a de Polignac number, because 11412861 - 2¹ = 11412859 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412811) 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, 28261 + ... + 28661.

It is an arithmetic number, because the mean of its divisors is an integer number (976860).

Almost surely, 2^11412861 is an apocalyptic number.

It is an amenable number.

11412861 is a deficient number, since it is larger than the sum of its proper divisors (4216899).

11412861 is a wasteful number, since it uses less digits than its factorization.

11412861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its digits is 384, while the sum is 24.

The square root of 11412861 is about 3378.2926161006. The cubic root of 11412861 is about 225.1463147093.

The spelling of 11412861 in words is "eleven million, four hundred twelve thousand, eight hundred sixty-one".