11155243301 has 8 divisors (see below), whose sum is σ = 11395104000. Its totient is φ = 10917221040.

The previous prime is 11155243261. The next prime is 11155243361. The reversal of 11155243301 is 10334255111.

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 11155243301 - 2⁶ = 11155243237 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 (11155243361) 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, 447341 + ... + 471618.

It is an arithmetic number, because the mean of its divisors is an integer number (1424388000).

Almost surely, 2^11155243301 is an apocalyptic number.

It is an amenable number.

11155243301 is a deficient number, since it is larger than the sum of its proper divisors (239860699).

11155243301 is an equidigital number, since it uses as much as digits as its factorization.

11155243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919219.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11155243301 its reverse (10334255111), we get a palindrome (21489498412).

The spelling of 11155243301 in words is "eleven billion, one hundred fifty-five million, two hundred forty-three thousand, three hundred one".