11413220454 has 24 divisors (see below), whose sum is σ = 25581357360. Its totient is φ = 3673220208.

The previous prime is 11413220449. The next prime is 11413220461. The reversal of 11413220454 is 45402231411.

11413220454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11413220454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10931682 + ... + 10932725.

It is an arithmetic number, because the mean of its divisors is an integer number (1065889890).

Almost surely, 2^11413220454 is an apocalyptic number.

11413220454 is an abundant number, since it is smaller than the sum of its proper divisors (14168136906).

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

11413220454 is a wasteful number, since it uses less digits than its factorization.

11413220454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864444 (or 21864441 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11413220454 its reverse (45402231411), we get a palindrome (56815451865).

The spelling of 11413220454 in words is "eleven billion, four hundred thirteen million, two hundred twenty thousand, four hundred fifty-four".