11445523053634 has 8 divisors (see below), whose sum is σ = 17760294393660. Its totient is φ = 5525424922416.

The previous prime is 11445523053607. The next prime is 11445523053637. The reversal of 11445523053634 is 43635032554411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11401798989025 + 43724064609 = 3376655^2 + 209103^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11445523053637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98668302129 + ... + 98668302244.

Almost surely, 2^{11445523053634} is an apocalyptic number.

11445523053634 is a deficient number, since it is larger than the sum of its proper divisors (6314771340026).

11445523053634 is a wasteful number, since it uses less digits than its factorization.

11445523053634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197336604404.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 11445523053634 in words is "eleven trillion, four hundred forty-five billion, five hundred twenty-three million, fifty-three thousand, six hundred thirty-four".