11012453635643 has 2 divisors, whose sum is σ = 11012453635644. Its totient is φ = 11012453635642.

The previous prime is 11012453635639. The next prime is 11012453635663. The reversal of 11012453635643 is 34653635421011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012453635643 - 2² = 11012453635639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012453635594 and 11012453635603.

It is not a weakly prime, because it can be changed into another prime (11012453635663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506226817821 + 5506226817822.

It is an arithmetic number, because the mean of its divisors is an integer number (5506226817822).

Almost surely, 2^{11012453635643} is an apocalyptic number.

11012453635643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012453635643 is an equidigital number, since it uses as much as digits as its factorization.

11012453635643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 11012453635643 in words is "eleven trillion, twelve billion, four hundred fifty-three million, six hundred thirty-five thousand, six hundred forty-three".