10861089 has 8 divisors (see below), whose sum is σ = 14789760. Its totient is φ = 7086576.

The previous prime is 10861073. The next prime is 10861093. The reversal of 10861089 is 98016801.

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

It is not a de Polignac number, because 10861089 - 2⁴ = 10861073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10861049) 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, 38374 + ... + 38655.

It is an arithmetic number, because the mean of its divisors is an integer number (1848720).

Almost surely, 2^10861089 is an apocalyptic number.

It is an amenable number.

10861089 is a deficient number, since it is larger than the sum of its proper divisors (3928671).

10861089 is an equidigital number, since it uses as much as digits as its factorization.

10861089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77079.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 10861089 is about 3295.6166342583. The cubic root of 10861089 is about 221.4578728778.

The spelling of 10861089 in words is "ten million, eight hundred sixty-one thousand, eighty-nine".