11824742808145 has 32 divisors (see below), whose sum is σ = 14809996454400. Its totient is φ = 9052092048384.

The previous prime is 11824742808097. The next prime is 11824742808181. The reversal of 11824742808145 is 54180824742811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11824742808145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430305516 + ... + 430332994.

It is an arithmetic number, because the mean of its divisors is an integer number (462812389200).

Almost surely, 2^{11824742808145} is an apocalyptic number.

It is an amenable number.

11824742808145 is a deficient number, since it is larger than the sum of its proper divisors (2985253646255).

11824742808145 is a wasteful number, since it uses less digits than its factorization.

11824742808145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53889.

The product of its (nonzero) digits is 4587520, while the sum is 55.

The spelling of 11824742808145 in words is "eleven trillion, eight hundred twenty-four billion, seven hundred forty-two million, eight hundred eight thousand, one hundred forty-five".