10402305811 has 2 divisors, whose sum is σ = 10402305812. Its totient is φ = 10402305810.

The previous prime is 10402305769. The next prime is 10402305821. The reversal of 10402305811 is 11850320401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10402305811 is a prime.

It is not a weakly prime, because it can be changed into another prime (10402305821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201152905 + 5201152906.

It is an arithmetic number, because the mean of its divisors is an integer number (5201152906).

Almost surely, 2^10402305811 is an apocalyptic number.

10402305811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402305811 is an equidigital number, since it uses as much as digits as its factorization.

10402305811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 10402305811 in words is "ten billion, four hundred two million, three hundred five thousand, eight hundred eleven".