11084947 has 4 divisors (see below), whose sum is σ = 11093056. Its totient is φ = 11076840.

The previous prime is 11084939. The next prime is 11084951. The reversal of 11084947 is 74948011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11084947 - 2³ = 11084939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11084347) 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, 1443 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (2773264).

Almost surely, 2^11084947 is an apocalyptic number.

11084947 is a deficient number, since it is larger than the sum of its proper divisors (8109).

11084947 is an equidigital number, since it uses as much as digits as its factorization.

11084947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11084947 is about 3329.4064035500. The cubic root of 11084947 is about 222.9690278528.

The spelling of 11084947 in words is "eleven million, eighty-four thousand, nine hundred forty-seven".