10861959 has 16 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 7040736.

The previous prime is 10861943. The next prime is 10861969. The reversal of 10861959 is 95916801.

It is not a de Polignac number, because 10861959 - 2⁴ = 10861943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10861909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19012 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (930600).

Almost surely, 2^10861959 is an apocalyptic number.

10861959 is a deficient number, since it is larger than the sum of its proper divisors (4027641).

10861959 is a wasteful number, since it uses less digits than its factorization.

10861959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 10861959 is about 3295.7486251230. The cubic root of 10861959 is about 221.4637858270.

The spelling of 10861959 in words is "ten million, eight hundred sixty-one thousand, nine hundred fifty-nine".