11640411 has 12 divisors (see below), whose sum is σ = 16852888. Its totient is φ = 7742304.

The previous prime is 11640403. The next prime is 11640457. The reversal of 11640411 is 11404611.

11640411 is a `hidden beast` number, since 11 + 640 + 4 + 11 = 666.

11640411 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 11640411 - 2³ = 11640403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11640481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3471 + ... + 5943.

Almost surely, 2^11640411 is an apocalyptic number.

11640411 is a deficient number, since it is larger than the sum of its proper divisors (5212477).

11640411 is a wasteful number, since it uses less digits than its factorization.

11640411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11640411 is about 3411.8046544314. The cubic root of 11640411 is about 226.6328037168.

The spelling of 11640411 in words is "eleven million, six hundred forty thousand, four hundred eleven".