10861361 has 4 divisors (see below), whose sum is σ = 12412992. Its totient is φ = 9309732.

The previous prime is 10861339. The next prime is 10861363. The reversal of 10861361 is 16316801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10861361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10861361.

It is not an unprimeable number, because it can be changed into a prime (10861363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775805 + ... + 775818.

It is an arithmetic number, because the mean of its divisors is an integer number (3103248).

Almost surely, 2^10861361 is an apocalyptic number.

It is an amenable number.

10861361 is a deficient number, since it is larger than the sum of its proper divisors (1551631).

10861361 is an equidigital number, since it uses as much as digits as its factorization.

10861361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551630.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10861361 is about 3295.6579009357. The cubic root of 10861361 is about 221.4597215579.

The spelling of 10861361 in words is "ten million, eight hundred sixty-one thousand, three hundred sixty-one".