11512355026423 has 4 divisors (see below), whose sum is σ = 11780084213128. Its totient is φ = 11244625839720.

The previous prime is 11512355026411. The next prime is 11512355026519. The reversal of 11512355026423 is 32462055321511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11512355026423 - 2²⁹ = 11511818155511 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 (11512355026723) 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, 133864593288 + ... + 133864593373.

It is an arithmetic number, because the mean of its divisors is an integer number (2945021053282).

Almost surely, 2^{11512355026423} is an apocalyptic number.

11512355026423 is a deficient number, since it is larger than the sum of its proper divisors (267729186705).

11512355026423 is an equidigital number, since it uses as much as digits as its factorization.

11512355026423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267729186704.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 11512355026423 in words is "eleven trillion, five hundred twelve billion, three hundred fifty-five million, twenty-six thousand, four hundred twenty-three".