11534855570423 has 8 divisors (see below), whose sum is σ = 11709670366080. Its totient is φ = 11360383887160.

The previous prime is 11534855570383. The next prime is 11534855570437. The reversal of 11534855570423 is 32407555843511.

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

It is a cyclic number.

It is not a de Polignac number, because 11534855570423 - 2³² = 11530560603127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534855570123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85710353 + ... + 85844826.

It is an arithmetic number, because the mean of its divisors is an integer number (1463708795760).

Almost surely, 2^{11534855570423} is an apocalyptic number.

11534855570423 is a deficient number, since it is larger than the sum of its proper divisors (174814795657).

11534855570423 is an equidigital number, since it uses as much as digits as its factorization.

11534855570423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171556197.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 11534855570423 in words is "eleven trillion, five hundred thirty-four billion, eight hundred fifty-five million, five hundred seventy thousand, four hundred twenty-three".