11534444486423 has 4 divisors (see below), whose sum is σ = 11815772400768. Its totient is φ = 11253116572080.

The previous prime is 11534444486371. The next prime is 11534444486459. The reversal of 11534444486423 is 32468444443511.

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 11534444486423 - 2¹⁸ = 11534444224279 is a prime.

It is a super-2 number, since 2×11534444486423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534444486473) 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, 140663957111 + ... + 140663957192.

It is an arithmetic number, because the mean of its divisors is an integer number (2953943100192).

Almost surely, 2^{11534444486423} is an apocalyptic number.

11534444486423 is a deficient number, since it is larger than the sum of its proper divisors (281327914345).

11534444486423 is an equidigital number, since it uses as much as digits as its factorization.

11534444486423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281327914344.

The product of its digits is 17694720, while the sum is 53.

The spelling of 11534444486423 in words is "eleven trillion, five hundred thirty-four billion, four hundred forty-four million, four hundred eighty-six thousand, four hundred twenty-three".