11522443142452 has 48 divisors (see below), whose sum is σ = 22379042899584. Its totient is φ = 5146766352000.

The previous prime is 11522443142363. The next prime is 11522443142467. The reversal of 11522443142452 is 25424134422511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833802 + ... + 4872382.

It is an arithmetic number, because the mean of its divisors is an integer number (466230060408).

Almost surely, 2^{11522443142452} is an apocalyptic number.

It is an amenable number.

11522443142452 is a deficient number, since it is larger than the sum of its proper divisors (10856599757132).

11522443142452 is a wasteful number, since it uses less digits than its factorization.

11522443142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039720 (or 4039718 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

Adding to 11522443142452 its reverse (25424134422511), we get a palindrome (36946577564963).

The spelling of 11522443142452 in words is "eleven trillion, five hundred twenty-two billion, four hundred forty-three million, one hundred forty-two thousand, four hundred fifty-two".