11726500551311 has 16 divisors (see below), whose sum is σ = 15060121112064. Its totient is φ = 8874714223584.

The previous prime is 11726500551301. The next prime is 11726500551371. The reversal of 11726500551311 is 11315500562711.

It is a cyclic number.

It is not a de Polignac number, because 11726500551311 - 2³⁴ = 11709320682127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726500551301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2801359721 + ... + 2801363906.

It is an arithmetic number, because the mean of its divisors is an integer number (941257569504).

Almost surely, 2^{11726500551311} is an apocalyptic number.

11726500551311 is a deficient number, since it is larger than the sum of its proper divisors (3333620560753).

11726500551311 is a wasteful number, since it uses less digits than its factorization.

11726500551311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602723670.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 11726500551311 in words is "eleven trillion, seven hundred twenty-six billion, five hundred million, five hundred fifty-one thousand, three hundred eleven".