11205992108 has 24 divisors (see below), whose sum is σ = 20116035072. Its totient is φ = 5459604944.

The previous prime is 11205992101. The next prime is 11205992143. The reversal of 11205992108 is 80129950211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11205992101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88616 + ... + 173967.

It is an arithmetic number, because the mean of its divisors is an integer number (838168128).

Almost surely, 2^11205992108 is an apocalyptic number.

It is an amenable number.

11205992108 is a deficient number, since it is larger than the sum of its proper divisors (8910042964).

11205992108 is a wasteful number, since it uses less digits than its factorization.

11205992108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262861 (or 262859 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 11205992108 in words is "eleven billion, two hundred five million, nine hundred ninety-two thousand, one hundred eight".