11315454415254 has 96 divisors (see below), whose sum is σ = 26857906732800. Its totient is φ = 3414559769280.

The previous prime is 11315454415219. The next prime is 11315454415333. The reversal of 11315454415254 is 45251445451311.

11315454415254 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 5 + 4 + 544 + 1 + 52 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45335752 + ... + 45584660.

It is an arithmetic number, because the mean of its divisors is an integer number (279769861800).

Almost surely, 2^{11315454415254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11315454415254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13428953366400).

11315454415254 is an abundant number, since it is smaller than the sum of its proper divisors (15542452317546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315454415254 is a wasteful number, since it uses less digits than its factorization.

11315454415254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249890 (or 249887 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

Adding to 11315454415254 its reverse (45251445451311), we get a palindrome (56566899866565).

The spelling of 11315454415254 in words is "eleven trillion, three hundred fifteen billion, four hundred fifty-four million, four hundred fifteen thousand, two hundred fifty-four".