11253026563 has 8 divisors (see below), whose sum is σ = 11920683600. Its totient is φ = 10586004480.

The previous prime is 11253026557. The next prime is 11253026573. The reversal of 11253026563 is 36562035211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11253026563 - 2⁵ = 11253026531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11253026503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121998 + ... + 193363.

It is an arithmetic number, because the mean of its divisors is an integer number (1490085450).

Almost surely, 2^11253026563 is an apocalyptic number.

11253026563 is a deficient number, since it is larger than the sum of its proper divisors (667657037).

11253026563 is a wasteful number, since it uses less digits than its factorization.

11253026563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317477.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 11253026563 in words is "eleven billion, two hundred fifty-three million, twenty-six thousand, five hundred sixty-three".