11209617932 has 12 divisors (see below), whose sum is σ = 19634885760. Its totient is φ = 5599650576.

The previous prime is 11209617931. The next prime is 11209617943. The reversal of 11209617932 is 23971690211.

It is a self number, because there is not a number n which added to its sum of digits gives 11209617932.

It is not an unprimeable number, because it can be changed into a prime (11209617931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284707 + ... + 1293402.

It is an arithmetic number, because the mean of its divisors is an integer number (1636240480).

Almost surely, 2^11209617932 is an apocalyptic number.

It is an amenable number.

11209617932 is a deficient number, since it is larger than the sum of its proper divisors (8425267828).

11209617932 is a wasteful number, since it uses less digits than its factorization.

11209617932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579200 (or 2579198 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 11209617932 in words is "eleven billion, two hundred nine million, six hundred seventeen thousand, nine hundred thirty-two".