10995949 has 4 divisors (see below), whose sum is σ = 11051964. Its totient is φ = 10939936.

The previous prime is 10995947. The next prime is 10995961. The reversal of 10995949 is 94959901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10843849 + 152100 = 3293^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 10995949 - 2¹ = 10995947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10995899 and 10995908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10995947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27712 + ... + 28105.

It is an arithmetic number, because the mean of its divisors is an integer number (2762991).

Almost surely, 2^10995949 is an apocalyptic number.

It is an amenable number.

10995949 is a deficient number, since it is larger than the sum of its proper divisors (56015).

10995949 is an equidigital number, since it uses as much as digits as its factorization.

10995949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56014.

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 10995949 is about 3316.0140228895. The cubic root of 10995949 is about 222.3707046644.

The spelling of 10995949 in words is "ten million, nine hundred ninety-five thousand, nine hundred forty-nine".