10861387 has 8 divisors (see below), whose sum is σ = 11199056. Its totient is φ = 10526112.

The previous prime is 10861363. The next prime is 10861391. The reversal of 10861387 is 78316801.

10861387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10861387 - 2⁷ = 10861259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10861307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13408 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (1399882).

Almost surely, 2^10861387 is an apocalyptic number.

10861387 is a deficient number, since it is larger than the sum of its proper divisors (337669).

10861387 is an equidigital number, since it uses as much as digits as its factorization.

10861387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 10861387 is about 3295.6618455175. The cubic root of 10861387 is about 221.4598982684.

The spelling of 10861387 in words is "ten million, eight hundred sixty-one thousand, three hundred eighty-seven".