11456870 has 16 divisors (see below), whose sum is σ = 20716560. Its totient is φ = 4561824.

The previous prime is 11456869. The next prime is 11456873. The reversal of 11456870 is 7865411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456873) 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, 212 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (1294785).

Almost surely, 2^11456870 is an apocalyptic number.

11456870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11456870 is a deficient number, since it is larger than the sum of its proper divisors (9259690).

11456870 is a wasteful number, since it uses less digits than its factorization.

11456870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 11456870 is about 3384.7998463720. The cubic root of 11456870 is about 225.4353382184.

The spelling of 11456870 in words is "eleven million, four hundred fifty-six thousand, eight hundred seventy".