10861187 has 8 divisors (see below), whose sum is σ = 11244912. Its totient is φ = 10483200.

The previous prime is 10861163. The next prime is 10861199. The reversal of 10861187 is 78116801.

10861187 is digitally balanced in base 2, 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 10861187 - 2¹⁴ = 10844803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10861117) 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, 2612 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (1405614).

Almost surely, 2^10861187 is an apocalyptic number.

10861187 is a deficient number, since it is larger than the sum of its proper divisors (383725).

10861187 is an equidigital number, since it uses as much as digits as its factorization.

10861187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 10861187 is about 3295.6315024590. The cubic root of 10861187 is about 221.4585389499.

Adding to 10861187 its reverse (78116801), we get a palindrome (88977988).

The spelling of 10861187 in words is "ten million, eight hundred sixty-one thousand, one hundred eighty-seven".