1183120836511 has 2 divisors, whose sum is σ = 1183120836512. Its totient is φ = 1183120836510.

The previous prime is 1183120836473. The next prime is 1183120836523. The reversal of 1183120836511 is 1156380213811.

It is a strong prime.

It is an emirp because it is prime and its reverse (1156380213811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1183120836511 - 2⁷ = 1183120836383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1183120836811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591560418255 + 591560418256.

It is an arithmetic number, because the mean of its divisors is an integer number (591560418256).

Almost surely, 2^{1183120836511} is an apocalyptic number.

1183120836511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1183120836511 is an equidigital number, since it uses as much as digits as its factorization.

1183120836511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 1183120836511 in words is "one trillion, one hundred eighty-three billion, one hundred twenty million, eight hundred thirty-six thousand, five hundred eleven".