11905912703 has 2 divisors, whose sum is σ = 11905912704. Its totient is φ = 11905912702.

The previous prime is 11905912691. The next prime is 11905912709. The reversal of 11905912703 is 30721950911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11905912703 - 2¹⁴ = 11905896319 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 (11905912709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5952956351 + 5952956352.

It is an arithmetic number, because the mean of its divisors is an integer number (5952956352).

Almost surely, 2^11905912703 is an apocalyptic number.

11905912703 is a deficient number, since it is larger than the sum of its proper divisors (1).

11905912703 is an equidigital number, since it uses as much as digits as its factorization.

11905912703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The spelling of 11905912703 in words is "eleven billion, nine hundred five million, nine hundred twelve thousand, seven hundred three".