11835064870537 has 2 divisors, whose sum is σ = 11835064870538. Its totient is φ = 11835064870536.

The previous prime is 11835064870511. The next prime is 11835064870553. The reversal of 11835064870537 is 73507846053811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11819149534201 + 15915336336 = 3437899^2 + 126156^2 .

It is a cyclic number.

It is not a de Polignac number, because 11835064870537 - 2¹¹ = 11835064868489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11835064873537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5917532435268 + 5917532435269.

It is an arithmetic number, because the mean of its divisors is an integer number (5917532435269).

Almost surely, 2^{11835064870537} is an apocalyptic number.

It is an amenable number.

11835064870537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11835064870537 is an equidigital number, since it uses as much as digits as its factorization.

11835064870537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 11835064870537 in words is "eleven trillion, eight hundred thirty-five billion, sixty-four million, eight hundred seventy thousand, five hundred thirty-seven".