11012453635639 has 2 divisors, whose sum is σ = 11012453635640. Its totient is φ = 11012453635638.

The previous prime is 11012453635621. The next prime is 11012453635643. The reversal of 11012453635639 is 93653635421011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11012453635639 - 2¹¹ = 11012453633591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012453635592 and 11012453635601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012453632639) 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, 5506226817819 + 5506226817820.

It is an arithmetic number, because the mean of its divisors is an integer number (5506226817820).

Almost surely, 2^{11012453635639} is an apocalyptic number.

11012453635639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012453635639 is an equidigital number, since it uses as much as digits as its factorization.

11012453635639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 11012453635639 in words is "eleven trillion, twelve billion, four hundred fifty-three million, six hundred thirty-five thousand, six hundred thirty-nine".