11094240645 has 12 divisors (see below), whose sum is σ = 19230017196. Its totient is φ = 5916928320.

The previous prime is 11094240637. The next prime is 11094240649. The reversal of 11094240645 is 54604249011.

11094240645 is a `hidden beast` number, since 1 + 1 + 0 + 9 + 4 + 2 + 4 + 0 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5681842884 + 5412397761 = 75378^2 + 73569^2 .

It is not a de Polignac number, because 11094240645 - 2³ = 11094240637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11094240649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123269296 + ... + 123269385.

It is an arithmetic number, because the mean of its divisors is an integer number (1602501433).

Almost surely, 2^11094240645 is an apocalyptic number.

11094240645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11094240645 is a deficient number, since it is larger than the sum of its proper divisors (8135776551).

11094240645 is a wasteful number, since it uses less digits than its factorization.

11094240645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246538692 (or 246538689 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 11094240645 its reverse (54604249011), we get a palindrome (65698489656).

The spelling of 11094240645 in words is "eleven billion, ninety-four million, two hundred forty thousand, six hundred forty-five".