11275770616 has 64 divisors (see below), whose sum is σ = 23832806400. Its totient is φ = 4954867200.

The previous prime is 11275770613. The next prime is 11275770643. The reversal of 11275770616 is 61607757211.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275770613) 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, 3978736 + ... + 3981568.

It is an arithmetic number, because the mean of its divisors is an integer number (372387600).

Almost surely, 2^11275770616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11275770616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11916403200).

11275770616 is an abundant number, since it is smaller than the sum of its proper divisors (12557035784).

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

11275770616 is a wasteful number, since it uses less digits than its factorization.

11275770616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4336 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 11275770616 in words is "eleven billion, two hundred seventy-five million, seven hundred seventy thousand, six hundred sixteen".