10939995 has 64 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5166720.

The previous prime is 10939979. The next prime is 10939997. The reversal of 10939995 is 59993901.

It is not a de Polignac number, because 10939995 - 2⁴ = 10939979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10939995.

It is not an unprimeable number, because it can be changed into a prime (10939997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78636 + ... + 78774.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^10939995 is an apocalyptic number.

10939995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10939995 is a deficient number, since it is larger than the sum of its proper divisors (10832805).

10939995 is a wasteful number, since it uses less digits than its factorization.

10939995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 98415, while the sum is 45.

The square root of 10939995 is about 3307.5663258656. The cubic root of 10939995 is about 221.9928777847.

It can be divided in two parts, 109 and 39995, that added together give a palindrome (40104).

The spelling of 10939995 in words is "ten million, nine hundred thirty-nine thousand, nine hundred ninety-five".