11481646 has 16 divisors (see below), whose sum is σ = 19605888. Its totient is φ = 4991800.

The previous prime is 11481641. The next prime is 11481661. The reversal of 11481646 is 64618411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10840 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (1225368).

Almost surely, 2^11481646 is an apocalyptic number.

11481646 is a deficient number, since it is larger than the sum of its proper divisors (8124242).

11481646 is a wasteful number, since it uses less digits than its factorization.

11481646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727.

The product of its digits is 4608, while the sum is 31.

The square root of 11481646 is about 3388.4577612831. The cubic root of 11481646 is about 225.5977259256.

The spelling of 11481646 in words is "eleven million, four hundred eighty-one thousand, six hundred forty-six".