11321375061 has 8 divisors (see below), whose sum is σ = 15097147744. Its totient is φ = 7546592880.

The previous prime is 11321375041. The next prime is 11321375069. The reversal of 11321375061 is 16057312311.

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

It is not a de Polignac number, because 11321375061 - 2¹¹ = 11321373013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321375069) 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, 220531 + ... + 266976.

It is an arithmetic number, because the mean of its divisors is an integer number (1887143468).

Almost surely, 2^11321375061 is an apocalyptic number.

It is an amenable number.

11321375061 is a deficient number, since it is larger than the sum of its proper divisors (3775772683).

11321375061 is an equidigital number, since it uses as much as digits as its factorization.

11321375061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495251.

The product of its (nonzero) digits is 3780, while the sum is 30.

Adding to 11321375061 its reverse (16057312311), we get a palindrome (27378687372).

The spelling of 11321375061 in words is "eleven billion, three hundred twenty-one million, three hundred seventy-five thousand, sixty-one".