11536612783 has 2 divisors, whose sum is σ = 11536612784. Its totient is φ = 11536612782.

The previous prime is 11536612781. The next prime is 11536612837. The reversal of 11536612783 is 38721663511.

Together with next prime (11536612837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (38721663511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11536612783 - 2¹ = 11536612781 is a prime.

Together with 11536612781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11536612781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768306391 + 5768306392.

It is an arithmetic number, because the mean of its divisors is an integer number (5768306392).

Almost surely, 2^11536612783 is an apocalyptic number.

11536612783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11536612783 is an equidigital number, since it uses as much as digits as its factorization.

11536612783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The spelling of 11536612783 in words is "eleven billion, five hundred thirty-six million, six hundred twelve thousand, seven hundred eighty-three".