10947870 has 48 divisors (see below), whose sum is σ = 28765152. Its totient is φ = 2888640.

The previous prime is 10947841. The next prime is 10947889. The reversal of 10947870 is 7874901.

10947870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8680 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (599274).

Almost surely, 2^10947870 is an apocalyptic number.

10947870 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 10947870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14382576).

10947870 is an abundant number, since it is smaller than the sum of its proper divisors (17817282).

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

10947870 is a wasteful number, since it uses less digits than its factorization.

10947870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 10947870 is about 3308.7565640282. The cubic root of 10947870 is about 222.0461311487.

The spelling of 10947870 in words is "ten million, nine hundred forty-seven thousand, eight hundred seventy".