11663153539 has 2 divisors, whose sum is σ = 11663153540. Its totient is φ = 11663153538.

The previous prime is 11663153533. The next prime is 11663153543. The reversal of 11663153539 is 93535136611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11663153539 - 2²³ = 11654764931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11663153495 and 11663153504.

It is not a weakly prime, because it can be changed into another prime (11663153533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831576769 + 5831576770.

It is an arithmetic number, because the mean of its divisors is an integer number (5831576770).

Almost surely, 2^11663153539 is an apocalyptic number.

11663153539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663153539 is an equidigital number, since it uses as much as digits as its factorization.

11663153539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 43.

The spelling of 11663153539 in words is "eleven billion, six hundred sixty-three million, one hundred fifty-three thousand, five hundred thirty-nine".