11081946 has 16 divisors (see below), whose sum is σ = 22261824. Its totient is φ = 3677664.

The previous prime is 11081923. The next prime is 11081951. The reversal of 11081946 is 64918011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1391364).

Almost surely, 2^11081946 is an apocalyptic number.

11081946 is an abundant number, since it is smaller than the sum of its proper divisors (11179878).

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

11081946 is a wasteful number, since it uses less digits than its factorization.

11081946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11081946 is about 3328.9556921053. The cubic root of 11081946 is about 222.9489047542.

Adding to 11081946 its reverse (64918011), we get a palindrome (75999957).

The spelling of 11081946 in words is "eleven million, eighty-one thousand, nine hundred forty-six".