11543504414 has 8 divisors (see below), whose sum is σ = 18647199480. Its totient is φ = 5327771256.

The previous prime is 11543504389. The next prime is 11543504429. The reversal of 11543504414 is 41440534511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 221990444 + ... + 221990495.

It is an arithmetic number, because the mean of its divisors is an integer number (2330899935).

Almost surely, 2^11543504414 is an apocalyptic number.

11543504414 is a deficient number, since it is larger than the sum of its proper divisors (7103695066).

11543504414 is a wasteful number, since it uses less digits than its factorization.

11543504414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443980954.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 11543504414 in words is "eleven billion, five hundred forty-three million, five hundred four thousand, four hundred fourteen".