11454421460645 has 8 divisors (see below), whose sum is σ = 14553853150104. Its totient is φ = 8624505570304.

The previous prime is 11454421460633. The next prime is 11454421460719. The reversal of 11454421460645 is 54606412445411.

It can be written as a sum of positive squares in 4 ways, for example, as 5881677497089 + 5572743963556 = 2425217^2 + 2360666^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11454421460645 - 2³² = 11450126493349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11454421460645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67378949684 + ... + 67378949853.

It is an arithmetic number, because the mean of its divisors is an integer number (1819231643763).

Almost surely, 2^{11454421460645} is an apocalyptic number.

It is an amenable number.

11454421460645 is a deficient number, since it is larger than the sum of its proper divisors (3099431689459).

11454421460645 is a wasteful number, since it uses less digits than its factorization.

11454421460645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134757899559.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 11454421460645 in words is "eleven trillion, four hundred fifty-four billion, four hundred twenty-one million, four hundred sixty thousand, six hundred forty-five".