11091038596 has 27 divisors (see below), whose sum is σ = 21338666167. Its totient is φ = 5040328040.

The previous prime is 11091038591. The next prime is 11091038597. The reversal of 11091038596 is 69583019011.

The square root of 11091038596 is 105314.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×11091038596² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11091038591) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2314515 + ... + 2319301.

Almost surely, 2^11091038596 is an apocalyptic number.

11091038596 is the 105314-th square number.

It is an amenable number.

11091038596 is a deficient number, since it is larger than the sum of its proper divisors (10247627571).

11091038596 is an frugal number, since it uses more digits than its factorization.

11091038596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600 (or 4800 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 11091038596 in words is "eleven billion, ninety-one million, thirty-eight thousand, five hundred ninety-six".