10855947 has 8 divisors (see below), whose sum is σ = 14973840. Its totient is φ = 6987680.

The previous prime is 10855927. The next prime is 10855967. The reversal of 10855947 is 74955801.

10855947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10855927) and next prime (10855967).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10855947 - 2¹⁰ = 10854923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10855927) by changing a digit.

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, 62304 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (1871730).

Almost surely, 2^10855947 is an apocalyptic number.

10855947 is a deficient number, since it is larger than the sum of its proper divisors (4117893).

10855947 is a wasteful number, since it uses less digits than its factorization.

10855947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124813.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 10855947 is about 3294.8364147557. The cubic root of 10855947 is about 221.4229188587.

It can be divided in two parts, 1085594 and 7, that added together give a triangular number (1085601 = T₁₄₇₃).

The spelling of 10855947 in words is "ten million, eight hundred fifty-five thousand, nine hundred forty-seven".