11397726737793 has 48 divisors (see below), whose sum is σ = 18448904587776. Its totient is φ = 6719763525120.

The previous prime is 11397726737741. The next prime is 11397726737851. The reversal of 11397726737793 is 39773762779311.

11397726737793 is a `hidden beast` number, since 1 + 13 + 97 + 72 + 6 + 7 + 377 + 93 = 666.

11397726737793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11397726737793 - 2²¹ = 11397724640641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11397726737393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19518105 + ... + 20093577.

It is an arithmetic number, because the mean of its divisors is an integer number (384352178912).

Almost surely, 2^{11397726737793} is an apocalyptic number.

It is an amenable number.

11397726737793 is a deficient number, since it is larger than the sum of its proper divisors (7051177849983).

11397726737793 is a wasteful number, since it uses less digits than its factorization.

11397726737793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580934 (or 580931 counting only the distinct ones).

The product of its digits is 441082908, while the sum is 72.

The spelling of 11397726737793 in words is "eleven trillion, three hundred ninety-seven billion, seven hundred twenty-six million, seven hundred thirty-seven thousand, seven hundred ninety-three".