11616327450 has 480 divisors, whose sum is σ = 40703811456. Its totient is φ = 2390653440.

The previous prime is 11616327433. The next prime is 11616327473. The reversal of 11616327450 is 5472361611.

11616327450 is a `hidden beast` number, since 1 + 1 + 616 + 32 + 7 + 4 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 15847284 + ... + 15848016.

Almost surely, 2^11616327450 is an apocalyptic number.

11616327450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11616327450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20351905728).

11616327450 is an abundant number, since it is smaller than the sum of its proper divisors (29087484006).

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

11616327450 is a wasteful number, since it uses less digits than its factorization.

11616327450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 11616327450 in words is "eleven billion, six hundred sixteen million, three hundred twenty-seven thousand, four hundred fifty".