11602072445 has 16 divisors (see below), whose sum is σ = 14026316400. Its totient is φ = 9212657664.

The previous prime is 11602072439. The next prime is 11602072451. The reversal of 11602072445 is 54427020611.

It is an interprime number because it is at equal distance from previous prime (11602072439) and next prime (11602072451).

It can be written as a sum of positive squares in 8 ways, for example, as 1344028921 + 10258043524 = 36661^2 + 101282^2 .

It is a cyclic number.

It is not a de Polignac number, because 11602072445 - 2⁸ = 11602072189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 419897 + ... + 446673.

It is an arithmetic number, because the mean of its divisors is an integer number (876644775).

Almost surely, 2^11602072445 is an apocalyptic number.

It is an amenable number.

11602072445 is a deficient number, since it is larger than the sum of its proper divisors (2424243955).

11602072445 is a wasteful number, since it uses less digits than its factorization.

11602072445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27424.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 11602072445 in words is "eleven billion, six hundred two million, seventy-two thousand, four hundred forty-five".