10969985 has 8 divisors (see below), whose sum is σ = 14176680. Its totient is φ = 8100864.

The previous prime is 10969979. The next prime is 10970023. The reversal of 10969985 is 58996901.

It can be written as a sum of positive squares in 4 ways, for example, as 368449 + 10601536 = 607^2 + 3256^2 .

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 10969985 - 2⁴ = 10969969 is a prime.

It is an unprimeable number.

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, 84320 + ... + 84449.

It is an arithmetic number, because the mean of its divisors is an integer number (1772085).

Almost surely, 2^10969985 is an apocalyptic number.

It is an amenable number.

10969985 is a deficient number, since it is larger than the sum of its proper divisors (3206695).

10969985 is a wasteful number, since it uses less digits than its factorization.

10969985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168787.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 10969985 is about 3312.0967679100. The cubic root of 10969985 is about 222.1955436954.

The spelling of 10969985 in words is "ten million, nine hundred sixty-nine thousand, nine hundred eighty-five".