11530420703 has 2 divisors, whose sum is σ = 11530420704. Its totient is φ = 11530420702.

The previous prime is 11530420613. The next prime is 11530420709. The reversal of 11530420703 is 30702403511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11530420703 - 2²⁴ = 11513643487 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 (11530420709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765210351 + 5765210352.

It is an arithmetic number, because the mean of its divisors is an integer number (5765210352).

Almost surely, 2^11530420703 is an apocalyptic number.

11530420703 is a deficient number, since it is larger than the sum of its proper divisors (1).

11530420703 is an equidigital number, since it uses as much as digits as its factorization.

11530420703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 11530420703 in words is "eleven billion, five hundred thirty million, four hundred twenty thousand, seven hundred three".