11390494463 has 2 divisors, whose sum is σ = 11390494464. Its totient is φ = 11390494462.

The previous prime is 11390494439. The next prime is 11390494487. The reversal of 11390494463 is 36449409311.

It is a balanced prime because it is at equal distance from previous prime (11390494439) and next prime (11390494487).

It is a cyclic number.

It is not a de Polignac number, because 11390494463 - 2⁶ = 11390494399 is a prime.

It is a super-2 number, since 2×11390494463² (a number of 21 digits) contains 22 as substring.

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 (11390494763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5695247231 + 5695247232.

It is an arithmetic number, because the mean of its divisors is an integer number (5695247232).

Almost surely, 2^11390494463 is an apocalyptic number.

11390494463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11390494463 is an equidigital number, since it uses as much as digits as its factorization.

11390494463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 11390494463 in words is "eleven billion, three hundred ninety million, four hundred ninety-four thousand, four hundred sixty-three".