10860989 has 8 divisors (see below), whose sum is σ = 11621280. Its totient is φ = 10119600.

The previous prime is 10860973. The next prime is 10861001. The reversal of 10860989 is 98906801.

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 10860989 - 2⁴ = 10860973 is a prime.

It is a super-2 number, since 2×10860989² = 235922164116242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10860929) 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, 3527 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (1452660).

Almost surely, 2^10860989 is an apocalyptic number.

10860989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10860989 is a deficient number, since it is larger than the sum of its proper divisors (760291).

10860989 is an equidigital number, since it uses as much as digits as its factorization.

10860989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 10860989 is about 3295.6014625558. The cubic root of 10860989 is about 221.4571932082.

The spelling of 10860989 in words is "ten million, eight hundred sixty thousand, nine hundred eighty-nine".