11661202645364 has 24 divisors (see below), whose sum is σ = 21314440320768. Its totient is φ = 5571840417440.

The previous prime is 11661202645349. The next prime is 11661202645399. The reversal of 11661202645364 is 46354620216611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59634812 + ... + 59830035.

It is an arithmetic number, because the mean of its divisors is an integer number (888101680032).

Almost surely, 2^{11661202645364} is an apocalyptic number.

It is an amenable number.

11661202645364 is a deficient number, since it is larger than the sum of its proper divisors (9653237675404).

11661202645364 is a wasteful number, since it uses less digits than its factorization.

11661202645364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119465935 (or 119465933 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 11661202645364 in words is "eleven trillion, six hundred sixty-one billion, two hundred two million, six hundred forty-five thousand, three hundred sixty-four".