11810020463 has 2 divisors, whose sum is σ = 11810020464. Its totient is φ = 11810020462.

The previous prime is 11810020403. The next prime is 11810020489. The reversal of 11810020463 is 36402001811.

It is an a-pointer prime, because the next prime (11810020489) can be obtained adding 11810020463 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11810020463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11810020403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905010231 + 5905010232.

It is an arithmetic number, because the mean of its divisors is an integer number (5905010232).

Almost surely, 2^11810020463 is an apocalyptic number.

11810020463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11810020463 is an equidigital number, since it uses as much as digits as its factorization.

11810020463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 11810020463 in words is "eleven billion, eight hundred ten million, twenty thousand, four hundred sixty-three".