11154564004343 has 4 divisors (see below), whose sum is σ = 11154571092120. Its totient is φ = 11154556916568.

The previous prime is 11154564004319. The next prime is 11154564004403. The reversal of 11154564004343 is 34340046545111.

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 a de Polignac number, because none of the positive numbers 2^k-11154564004343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11154564004343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154564004313) 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, 5780 + ... + 4723257.

It is an arithmetic number, because the mean of its divisors is an integer number (2788642773030).

Almost surely, 2^{11154564004343} is an apocalyptic number.

11154564004343 is a deficient number, since it is larger than the sum of its proper divisors (7087777).

11154564004343 is an equidigital number, since it uses as much as digits as its factorization.

11154564004343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087776.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 11154564004343 in words is "eleven trillion, one hundred fifty-four billion, five hundred sixty-four million, four thousand, three hundred forty-three".