11529714491 has 2 divisors, whose sum is σ = 11529714492. Its totient is φ = 11529714490.

The previous prime is 11529714481. The next prime is 11529714529. The reversal of 11529714491 is 19441792511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11529714491 - 2¹⁰ = 11529713467 is a prime.

It is not a weakly prime, because it can be changed into another prime (11529714421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764857245 + 5764857246.

It is an arithmetic number, because the mean of its divisors is an integer number (5764857246).

Almost surely, 2^11529714491 is an apocalyptic number.

11529714491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11529714491 is an equidigital number, since it uses as much as digits as its factorization.

11529714491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 44.

The spelling of 11529714491 in words is "eleven billion, five hundred twenty-nine million, seven hundred fourteen thousand, four hundred ninety-one".