11806146 has 24 divisors (see below), whose sum is σ = 27905904. Its totient is φ = 3577560.

The previous prime is 11806139. The next prime is 11806147. The reversal of 11806146 is 64160811.

It is not an unprimeable number, because it can be changed into a prime (11806147) 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, 29616 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (1162746).

Almost surely, 2^11806146 is an apocalyptic number.

11806146 is an abundant number, since it is smaller than the sum of its proper divisors (16099758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11806146 is a wasteful number, since it uses less digits than its factorization.

11806146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59646 (or 59643 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11806146 is about 3436.0072758945. The cubic root of 11806146 is about 227.7033306750.

Adding to 11806146 its reverse (64160811), we get a palindrome (75966957).

The spelling of 11806146 in words is "eleven million, eight hundred six thousand, one hundred forty-six".