11325554445155 has 4 divisors (see below), whose sum is σ = 13590665334192. Its totient is φ = 9060443556120.

The previous prime is 11325554445143. The next prime is 11325554445181. The reversal of 11325554445155 is 55154445552311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11325554445155 - 2²² = 11325550250851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132555444511 + ... + 1132555444520.

It is an arithmetic number, because the mean of its divisors is an integer number (3397666333548).

Almost surely, 2^{11325554445155} is an apocalyptic number.

11325554445155 is a deficient number, since it is larger than the sum of its proper divisors (2265110889037).

11325554445155 is an equidigital number, since it uses as much as digits as its factorization.

11325554445155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265110889036.

The product of its digits is 6000000, while the sum is 50.

Adding to 11325554445155 its reverse (55154445552311), we get a palindrome (66479999997466).

The spelling of 11325554445155 in words is "eleven trillion, three hundred twenty-five billion, five hundred fifty-four million, four hundred forty-five thousand, one hundred fifty-five".