10999952563 has 2 divisors, whose sum is σ = 10999952564. Its totient is φ = 10999952562.

The previous prime is 10999952519. The next prime is 10999952591. The reversal of 10999952563 is 36525999901.

It is a strong prime.

It is an emirp because it is prime and its reverse (36525999901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10999952563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10999952498 and 10999952507.

It is not a weakly prime, because it can be changed into another prime (10999952963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499976281 + 5499976282.

It is an arithmetic number, because the mean of its divisors is an integer number (5499976282).

Almost surely, 2^10999952563 is an apocalyptic number.

10999952563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10999952563 is an equidigital number, since it uses as much as digits as its factorization.

10999952563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5904900, while the sum is 58.

The spelling of 10999952563 in words is "ten billion, nine hundred ninety-nine million, nine hundred fifty-two thousand, five hundred sixty-three".