11450563311 has 8 divisors (see below), whose sum is σ = 16655364864. Its totient is φ = 6939735320.

The previous prime is 11450563277. The next prime is 11450563331. The reversal of 11450563311 is 11336505411.

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 11450563311 - 2⁶ = 11450563247 is a prime.

It is a super-2 number, since 2×11450563311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450563331) 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, 173493351 + ... + 173493416.

It is an arithmetic number, because the mean of its divisors is an integer number (2081920608).

Almost surely, 2^11450563311 is an apocalyptic number.

11450563311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11450563311 is a deficient number, since it is larger than the sum of its proper divisors (5204801553).

11450563311 is a wasteful number, since it uses less digits than its factorization.

11450563311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346986781.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 11450563311 in words is "eleven billion, four hundred fifty million, five hundred sixty-three thousand, three hundred eleven".