11326016464 has 80 divisors (see below), whose sum is σ = 25894342656. Its totient is φ = 4698086400.

The previous prime is 11326016453. The next prime is 11326016467. The reversal of 11326016464 is 46461062311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326016467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573474 + ... + 592894.

Almost surely, 2^11326016464 is an apocalyptic number.

11326016464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11326016464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12947171328).

11326016464 is an abundant number, since it is smaller than the sum of its proper divisors (14568326192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11326016464 is a wasteful number, since it uses less digits than its factorization.

11326016464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604 (or 19598 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 11326016464 its reverse (46461062311), we get a palindrome (57787078775).

The spelling of 11326016464 in words is "eleven billion, three hundred twenty-six million, sixteen thousand, four hundred sixty-four".