11372040185 has 8 divisors (see below), whose sum is σ = 14887034496. Its totient is φ = 8270574640.

The previous prime is 11372040179. The next prime is 11372040191. The reversal of 11372040185 is 58104027311.

It is an interprime number because it is at equal distance from previous prime (11372040179) and next prime (11372040191).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11372040185 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103382129 + ... + 103382238.

It is an arithmetic number, because the mean of its divisors is an integer number (1860879312).

Almost surely, 2^11372040185 is an apocalyptic number.

It is an amenable number.

11372040185 is a deficient number, since it is larger than the sum of its proper divisors (3514994311).

11372040185 is a wasteful number, since it uses less digits than its factorization.

11372040185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206764383.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 11372040185 its reverse (58104027311), we get a palindrome (69476067496).

The spelling of 11372040185 in words is "eleven billion, three hundred seventy-two million, forty thousand, one hundred eighty-five".