11445534042415 has 32 divisors (see below), whose sum is σ = 15080391406080. Its totient is φ = 8270228707200.

The previous prime is 11445534042407. The next prime is 11445534042473. The reversal of 11445534042415 is 51424043554411.

It is not a de Polignac number, because 11445534042415 - 2³ = 11445534042407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4161441 + ... + 6341029.

It is an arithmetic number, because the mean of its divisors is an integer number (471262231440).

Almost surely, 2^{11445534042415} is an apocalyptic number.

11445534042415 is a deficient number, since it is larger than the sum of its proper divisors (3634857363665).

11445534042415 is a wasteful number, since it uses less digits than its factorization.

11445534042415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180223.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 11445534042415 its reverse (51424043554411), we get a palindrome (62869577596826).

The spelling of 11445534042415 in words is "eleven trillion, four hundred forty-five billion, five hundred thirty-four million, forty-two thousand, four hundred fifteen".