11545666703 has 2 divisors, whose sum is σ = 11545666704. Its totient is φ = 11545666702.

The previous prime is 11545666687. The next prime is 11545666709. The reversal of 11545666703 is 30766654511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11545666703 - 2⁴ = 11545666687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11545666709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772833351 + 5772833352.

It is an arithmetic number, because the mean of its divisors is an integer number (5772833352).

Almost surely, 2^11545666703 is an apocalyptic number.

11545666703 is a deficient number, since it is larger than the sum of its proper divisors (1).

11545666703 is an equidigital number, since it uses as much as digits as its factorization.

11545666703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 11545666703 in words is "eleven billion, five hundred forty-five million, six hundred sixty-six thousand, seven hundred three".