11301775616 has 36 divisors (see below), whose sum is σ = 22566195372. Its totient is φ = 5649186816.

The previous prime is 11301775553. The next prime is 11301775633. The reversal of 11301775616 is 61657710311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4788640000 + 6513135616 = 69200^2 + 80704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11301775616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674200 + ... + 1680936.

Almost surely, 2^11301775616 is an apocalyptic number.

11301775616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11301775616 is a deficient number, since it is larger than the sum of its proper divisors (11264419756).

11301775616 is an frugal number, since it uses more digits than its factorization.

11301775616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13292 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 11301775616 in words is "eleven billion, three hundred one million, seven hundred seventy-five thousand, six hundred sixteen".