11084618645 has 4 divisors (see below), whose sum is σ = 13301542380. Its totient is φ = 8867694912.

The previous prime is 11084618627. The next prime is 11084618663. The reversal of 11084618645 is 54681648011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54681648011 = 23 ⋅2377462957.

It is an interprime number because it is at equal distance from previous prime (11084618627) and next prime (11084618663).

It can be written as a sum of positive squares in 2 ways, for example, as 3072041476 + 8012577169 = 55426^2 + 89513^2 .

It is a cyclic number.

It is not a de Polignac number, because 11084618645 - 2⁶ = 11084618581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11084618596 and 11084618605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108461860 + ... + 1108461869.

It is an arithmetic number, because the mean of its divisors is an integer number (3325385595).

Almost surely, 2^11084618645 is an apocalyptic number.

It is an amenable number.

11084618645 is a deficient number, since it is larger than the sum of its proper divisors (2216923735).

11084618645 is an equidigital number, since it uses as much as digits as its factorization.

11084618645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216923734.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 11084618645 in words is "eleven billion, eighty-four million, six hundred eighteen thousand, six hundred forty-five".