11451304004605 has 8 divisors (see below), whose sum is σ = 13742000667864. Its totient is φ = 9160752628800.

The previous prime is 11451304004579. The next prime is 11451304004617. The reversal of 11451304004605 is 50640040315411.

It can be written as a sum of positive squares in 4 ways, for example, as 944394361 + 11450359610244 = 30731^2 + 3383838^2 .

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

It is not a de Polignac number, because 11451304004605 - 2⁷ = 11451304004477 is a prime.

It is a super-2 number, since 2×11451304004605² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36148386 + ... + 36463795.

It is an arithmetic number, because the mean of its divisors is an integer number (1717750083483).

Almost surely, 2^{11451304004605} is an apocalyptic number.

It is an amenable number.

11451304004605 is a deficient number, since it is larger than the sum of its proper divisors (2290696663259).

11451304004605 is an equidigital number, since it uses as much as digits as its factorization.

11451304004605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72643727.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 11451304004605 in words is "eleven trillion, four hundred fifty-one billion, three hundred four million, four thousand, six hundred five".