11663441460 has 288 divisors, whose sum is σ = 40782268800. Its totient is φ = 2668446720.

The previous prime is 11663441459. The next prime is 11663441497. The reversal of 11663441460 is 6414436611.

11663441460 is a `hidden beast` number, since 1 + 1 + 6 + 634 + 4 + 14 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14633782 + ... + 14634578.

It is an arithmetic number, because the mean of its divisors is an integer number (141605100).

Almost surely, 2^11663441460 is an apocalyptic number.

11663441460 is a gapful number since it is divisible by the number (10) 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 11663441460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20391134400).

11663441460 is an abundant number, since it is smaller than the sum of its proper divisors (29118827340).

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

11663441460 is a wasteful number, since it uses less digits than its factorization.

11663441460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 11663441460 in words is "eleven billion, six hundred sixty-three million, four hundred forty-one thousand, four hundred sixty".