11550510143315 has 24 divisors (see below), whose sum is σ = 16407158221104. Its totient is φ = 7754188622400.

The previous prime is 11550510143287. The next prime is 11550510143321. The reversal of 11550510143315 is 51334101505511.

It is a happy number.

It is not a de Polignac number, because 11550510143315 - 2⁴² = 7152463632211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734290301 + ... + 734306030.

It is an arithmetic number, because the mean of its divisors is an integer number (683631592546).

Almost surely, 2^{11550510143315} is an apocalyptic number.

11550510143315 is a deficient number, since it is larger than the sum of its proper divisors (4856648077789).

11550510143315 is a wasteful number, since it uses less digits than its factorization.

11550510143315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468596371 (or 1468596360 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

Adding to 11550510143315 its reverse (51334101505511), we get a palindrome (62884611648826).

The spelling of 11550510143315 in words is "eleven trillion, five hundred fifty billion, five hundred ten million, one hundred forty-three thousand, three hundred fifteen".