11705773026428 has 24 divisors (see below), whose sum is σ = 22075085418288. Its totient is φ = 5399185579776.

The previous prime is 11705773026427. The next prime is 11705773026433. The reversal of 11705773026428 is 82462037750711.

It is a self number, because there is not a number n which added to its sum of digits gives 11705773026428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11705773026427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72395426 + ... + 72556937.

It is an arithmetic number, because the mean of its divisors is an integer number (919795225762).

Almost surely, 2^{11705773026428} is an apocalyptic number.

It is an amenable number.

11705773026428 is a deficient number, since it is larger than the sum of its proper divisors (10369312391860).

11705773026428 is a wasteful number, since it uses less digits than its factorization.

11705773026428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144953933 (or 144953931 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 11705773026428 in words is "eleven trillion, seven hundred five billion, seven hundred seventy-three million, twenty-six thousand, four hundred twenty-eight".