11466113456 has 80 divisors (see below), whose sum is σ = 26540396544. Its totient is φ = 4692010752.

The previous prime is 11466113447. The next prime is 11466113459. The reversal of 11466113456 is 65431166411.

It is not an unprimeable number, because it can be changed into a prime (11466113459) 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, 1559966 + ... + 1567298.

Almost surely, 2^11466113456 is an apocalyptic number.

11466113456 is a gapful number since it is divisible by the number (16) 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 11466113456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13270198272).

11466113456 is an abundant number, since it is smaller than the sum of its proper divisors (15074283088).

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

11466113456 is a wasteful number, since it uses less digits than its factorization.

11466113456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978 (or 7972 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

Adding to 11466113456 its reverse (65431166411), we get a palindrome (76897279867).

The spelling of 11466113456 in words is "eleven billion, four hundred sixty-six million, one hundred thirteen thousand, four hundred fifty-six".