11245641663 has 32 divisors (see below), whose sum is σ = 16725945600. Its totient is φ = 6690297600.

The previous prime is 11245641619. The next prime is 11245641691. The reversal of 11245641663 is 36614654211.

It is not a de Polignac number, because 11245641663 - 2²⁴ = 11228864447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245648663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15193 + ... + 150738.

It is an arithmetic number, because the mean of its divisors is an integer number (522685800).

Almost surely, 2^11245641663 is an apocalyptic number.

11245641663 is a deficient number, since it is larger than the sum of its proper divisors (5480303937).

11245641663 is a wasteful number, since it uses less digits than its factorization.

11245641663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166023.

The product of its digits is 103680, while the sum is 39.

The spelling of 11245641663 in words is "eleven billion, two hundred forty-five million, six hundred forty-one thousand, six hundred sixty-three".