11545333487 has 2 divisors, whose sum is σ = 11545333488. Its totient is φ = 11545333486.

The previous prime is 11545333477. The next prime is 11545333523. The reversal of 11545333487 is 78433354511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11545333487 - 2¹⁴ = 11545317103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11545333417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772666743 + 5772666744.

It is an arithmetic number, because the mean of its divisors is an integer number (5772666744).

Almost surely, 2^11545333487 is an apocalyptic number.

11545333487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11545333487 is an equidigital number, since it uses as much as digits as its factorization.

11545333487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

Adding to 11545333487 its reverse (78433354511), we get a palindrome (89978687998).

The spelling of 11545333487 in words is "eleven billion, five hundred forty-five million, three hundred thirty-three thousand, four hundred eighty-seven".