11145131324634 has 48 divisors (see below), whose sum is σ = 23660314535232. Its totient is φ = 3493290827136.

The previous prime is 11145131324609. The next prime is 11145131324671. The reversal of 11145131324634 is 43642313154111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11145131324592 and 11145131324601.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11119999 + ... + 12080754.

It is an arithmetic number, because the mean of its divisors is an integer number (492923219484).

Almost surely, 2^{11145131324634} is an apocalyptic number.

11145131324634 is an abundant number, since it is smaller than the sum of its proper divisors (12515183210598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11145131324634 is a wasteful number, since it uses less digits than its factorization.

11145131324634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200899 (or 23200840 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

Adding to 11145131324634 its reverse (43642313154111), we get a palindrome (54787444478745).

The spelling of 11145131324634 in words is "eleven trillion, one hundred forty-five billion, one hundred thirty-one million, three hundred twenty-four thousand, six hundred thirty-four".