11512528857337 has 2 divisors, whose sum is σ = 11512528857338. Its totient is φ = 11512528857336.

The previous prime is 11512528857317. The next prime is 11512528857353. The reversal of 11512528857337 is 73375882521511.

11512528857337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11506233863056 + 6294994281 = 3392084^2 + 79341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11512528857337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11512528857317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756264428668 + 5756264428669.

It is an arithmetic number, because the mean of its divisors is an integer number (5756264428669).

Almost surely, 2^{11512528857337} is an apocalyptic number.

It is an amenable number.

11512528857337 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512528857337 is an equidigital number, since it uses as much as digits as its factorization.

11512528857337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112000, while the sum is 58.

The spelling of 11512528857337 in words is "eleven trillion, five hundred twelve billion, five hundred twenty-eight million, eight hundred fifty-seven thousand, three hundred thirty-seven".