11458861445 has 8 divisors (see below), whose sum is σ = 13752470040. Its totient is φ = 9165864960.

The previous prime is 11458861417. The next prime is 11458861451. The reversal of 11458861445 is 54416885411.

It can be written as a sum of positive squares in 4 ways, for example, as 4018418881 + 7440442564 = 63391^2 + 86258^2 .

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

It is not a de Polignac number, because 11458861445 - 2¹² = 11458857349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11458861445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110780 + ... + 187589.

It is an arithmetic number, because the mean of its divisors is an integer number (1719058755).

Almost surely, 2^11458861445 is an apocalyptic number.

It is an amenable number.

11458861445 is a deficient number, since it is larger than the sum of its proper divisors (2293608595).

11458861445 is an equidigital number, since it uses as much as digits as its factorization.

11458861445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306055.

The product of its digits is 614400, while the sum is 47.

The spelling of 11458861445 in words is "eleven billion, four hundred fifty-eight million, eight hundred sixty-one thousand, four hundred forty-five".