11102137472 has 16 divisors (see below), whose sum is σ = 22117539750. Its totient is φ = 5551068672.

The previous prime is 11102137469. The next prime is 11102137489. The reversal of 11102137472 is 27473120111.

It can be written as a sum of positive squares in only one way, i.e., 8780439616 + 2321697856 = 93704^2 + 48184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43367597 + ... + 43367852.

Almost surely, 2^11102137472 is an apocalyptic number.

It is an amenable number.

11102137472 is a deficient number, since it is larger than the sum of its proper divisors (11015402278).

11102137472 is an frugal number, since it uses more digits than its factorization.

11102137472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86735463 (or 86735451 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

Adding to 11102137472 its reverse (27473120111), we get a palindrome (38575257583).

The spelling of 11102137472 in words is "eleven billion, one hundred two million, one hundred thirty-seven thousand, four hundred seventy-two".