11456670 has 64 divisors (see below), whose sum is σ = 28901376. Its totient is φ = 2903040.

The previous prime is 11456647. The next prime is 11456681. The reversal of 11456670 is 7665411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 90147 + ... + 90273.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^11456670 is an apocalyptic number.

11456670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11456670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14450688).

11456670 is an abundant number, since it is smaller than the sum of its proper divisors (17444706).

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

11456670 is a wasteful number, since it uses less digits than its factorization.

11456670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 11456670 is about 3384.7703023987. The cubic root of 11456670 is about 225.4340264195.

The spelling of 11456670 in words is "eleven million, four hundred fifty-six thousand, six hundred seventy".