11522562385 has 16 divisors (see below), whose sum is σ = 14209678656. Its totient is φ = 8963293248.

The previous prime is 11522562383. The next prime is 11522562397. The reversal of 11522562385 is 58326522511.

11522562385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11522562385 - 2¹ = 11522562383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11522562383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289714 + ... + 327076.

It is an arithmetic number, because the mean of its divisors is an integer number (888104916).

Almost surely, 2^11522562385 is an apocalyptic number.

It is an amenable number.

11522562385 is a deficient number, since it is larger than the sum of its proper divisors (2687116271).

11522562385 is a wasteful number, since it uses less digits than its factorization.

11522562385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39072.

The product of its digits is 144000, while the sum is 40.

It can be divided in two parts, 115 and 22562385, that added together give a square (22562500 = 4750²).

The spelling of 11522562385 in words is "eleven billion, five hundred twenty-two million, five hundred sixty-two thousand, three hundred eighty-five".