11009995 has 8 divisors (see below), whose sum is σ = 13667760. Its totient is φ = 8504160.

The previous prime is 11009989. The next prime is 11010007. The reversal of 11009995 is 59990011.

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

It is not a de Polignac number, because 11009995 - 2¹¹ = 11007947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11009995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37821 + ... + 38110.

It is an arithmetic number, because the mean of its divisors is an integer number (1708470).

Almost surely, 2^11009995 is an apocalyptic number.

11009995 is a deficient number, since it is larger than the sum of its proper divisors (2657765).

11009995 is an equidigital number, since it uses as much as digits as its factorization.

11009995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75965.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 11009995 is about 3318.1312511714. The cubic root of 11009995 is about 222.4653483048.

The spelling of 11009995 in words is "eleven million, nine thousand, nine hundred ninety-five".