11454211321485 has 16 divisors (see below), whose sum is σ = 18672525627264. Its totient is φ = 5993650200512.

The previous prime is 11454211321453. The next prime is 11454211321499. The reversal of 11454211321485 is 58412311245411.

11454211321485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11454211321485 - 2⁵ = 11454211321453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7203905697 + ... + 7203907286.

It is an arithmetic number, because the mean of its divisors is an integer number (1167032851704).

Almost surely, 2^{11454211321485} is an apocalyptic number.

11454211321485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11454211321485 is a deficient number, since it is larger than the sum of its proper divisors (7218314305779).

11454211321485 is a wasteful number, since it uses less digits than its factorization.

11454211321485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14407813044.

The product of its digits is 153600, while the sum is 42.

Adding to 11454211321485 its reverse (58412311245411), we get a palindrome (69866522566896).

The spelling of 11454211321485 in words is "eleven trillion, four hundred fifty-four billion, two hundred eleven million, three hundred twenty-one thousand, four hundred eighty-five".