10985995 has 16 divisors (see below), whose sum is σ = 14037408. Its totient is φ = 8225280.

The previous prime is 10985993. The next prime is 10986007. The reversal of 10985995 is 59958901.

It is not a de Polignac number, because 10985995 - 2¹ = 10985993 is a prime.

It is a super-2 number, since 2×10985995² = 241384172280050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10985993) 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 15 ways as a sum of consecutive naturals, for example, 25885 + ... + 26305.

It is an arithmetic number, because the mean of its divisors is an integer number (877338).

Almost surely, 2^10985995 is an apocalyptic number.

10985995 is a deficient number, since it is larger than the sum of its proper divisors (3051413).

10985995 is a wasteful number, since it uses less digits than its factorization.

10985995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 145800, while the sum is 46.

The square root of 10985995 is about 3314.5127847091. The cubic root of 10985995 is about 222.3035846052.

The spelling of 10985995 in words is "ten million, nine hundred eighty-five thousand, nine hundred ninety-five".