11207120065 has 8 divisors (see below), whose sum is σ = 13453640640. Its totient is φ = 8962298352.

The previous prime is 11207120059. The next prime is 11207120087. The reversal of 11207120065 is 56002170211.

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

It is a cyclic number.

It is not a de Polignac number, because 11207120065 - 2²³ = 11198731457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410155 + ... + 436624.

It is an arithmetic number, because the mean of its divisors is an integer number (1681705080).

Almost surely, 2^11207120065 is an apocalyptic number.

It is an amenable number.

11207120065 is a deficient number, since it is larger than the sum of its proper divisors (2246520575).

11207120065 is an equidigital number, since it uses as much as digits as its factorization.

11207120065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849431.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11207120065 its reverse (56002170211), we get a palindrome (67209290276).

The spelling of 11207120065 in words is "eleven billion, two hundred seven million, one hundred twenty thousand, sixty-five".