11534166339455 has 4 divisors (see below), whose sum is σ = 13840999607352. Its totient is φ = 9227333071560.

The previous prime is 11534166339433. The next prime is 11534166339503. The reversal of 11534166339455 is 55493366143511.

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

It is not a de Polignac number, because 11534166339455 - 2¹⁸ = 11534166077311 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 11534166339455.

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, 1153416633941 + ... + 1153416633950.

It is an arithmetic number, because the mean of its divisors is an integer number (3460249901838).

Almost surely, 2^{11534166339455} is an apocalyptic number.

11534166339455 is a deficient number, since it is larger than the sum of its proper divisors (2306833267897).

11534166339455 is an equidigital number, since it uses as much as digits as its factorization.

11534166339455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306833267896.

The product of its digits is 17496000, while the sum is 56.

The spelling of 11534166339455 in words is "eleven trillion, five hundred thirty-four billion, one hundred sixty-six million, three hundred thirty-nine thousand, four hundred fifty-five".