11155251024454 has 8 divisors (see below), whose sum is σ = 17007185988288. Its totient is φ = 5486189028360.

The previous prime is 11155251024451. The next prime is 11155251024497. The reversal of 11155251024454 is 45442015255111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155251024451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45718241782 + ... + 45718242025.

It is an arithmetic number, because the mean of its divisors is an integer number (2125898248536).

Almost surely, 2^{11155251024454} is an apocalyptic number.

11155251024454 is a deficient number, since it is larger than the sum of its proper divisors (5851934963834).

11155251024454 is an equidigital number, since it uses as much as digits as its factorization.

11155251024454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91436483870.

The product of its (nonzero) digits is 160000, while the sum is 40.

Adding to 11155251024454 its reverse (45442015255111), we get a palindrome (56597266279565).

The spelling of 11155251024454 in words is "eleven trillion, one hundred fifty-five billion, two hundred fifty-one million, twenty-four thousand, four hundred fifty-four".