11550795726481 has 8 divisors (see below), whose sum is σ = 13148731894464. Its totient is φ = 10044170196720.

The previous prime is 11550795726433. The next prime is 11550795726551. The reversal of 11550795726481 is 18462759705511.

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

It is not a de Polignac number, because 11550795726481 - 2³⁷ = 11413356773009 is a prime.

It is a super-2 number, since 2×11550795726481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11550795726581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22827659286 + ... + 22827659791.

It is an arithmetic number, because the mean of its divisors is an integer number (1643591486808).

Almost surely, 2^{11550795726481} is an apocalyptic number.

11550795726481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11550795726481 is a deficient number, since it is larger than the sum of its proper divisors (1597936167983).

11550795726481 is a wasteful number, since it uses less digits than its factorization.

11550795726481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45655319111.

The product of its (nonzero) digits is 21168000, while the sum is 61.

The spelling of 11550795726481 in words is "eleven trillion, five hundred fifty billion, seven hundred ninety-five million, seven hundred twenty-six thousand, four hundred eighty-one".