11261317216 has 24 divisors (see below), whose sum is σ = 22286807424. Its totient is φ = 5601175680.

The previous prime is 11261317183. The next prime is 11261317217. The reversal of 11261317216 is 61271316211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261317217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915135 + ... + 927358.

It is an arithmetic number, because the mean of its divisors is an integer number (928616976).

Almost surely, 2^11261317216 is an apocalyptic number.

11261317216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11261317216 is a deficient number, since it is larger than the sum of its proper divisors (11025490208).

11261317216 is a wasteful number, since it uses less digits than its factorization.

11261317216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842694 (or 1842686 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The spelling of 11261317216 in words is "eleven billion, two hundred sixty-one million, three hundred seventeen thousand, two hundred sixteen".