11406811 has 8 divisors (see below), whose sum is σ = 12310704. Its totient is φ = 10506720.

The previous prime is 11406809. The next prime is 11406823. The reversal of 11406811 is 11860411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11406811 - 2¹ = 11406809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10221 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (1538838).

Almost surely, 2^11406811 is an apocalyptic number.

11406811 is a deficient number, since it is larger than the sum of its proper divisors (903893).

11406811 is a wasteful number, since it uses less digits than its factorization.

11406811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 11406811 is about 3377.3970746716. The cubic root of 11406811 is about 225.1065240449.

The spelling of 11406811 in words is "eleven million, four hundred six thousand, eight hundred eleven".