11451546434452 has 24 divisors (see below), whose sum is σ = 20690669296640. Its totient is φ = 5539998149280.

The previous prime is 11451546434443. The next prime is 11451546434453. The reversal of 11451546434452 is 25443464515411.

It is a super-2 number, since 2×11451546434452² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451546434396 and 11451546434405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451546434453) 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 7 ways as a sum of consecutive naturals, for example, 8295927 + ... + 9577342.

Almost surely, 2^{11451546434452} is an apocalyptic number.

It is an amenable number.

11451546434452 is a deficient number, since it is larger than the sum of its proper divisors (9239122862188).

11451546434452 is a wasteful number, since it uses less digits than its factorization.

11451546434452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17878471 (or 17878469 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The spelling of 11451546434452 in words is "eleven trillion, four hundred fifty-one billion, five hundred forty-six million, four hundred thirty-four thousand, four hundred fifty-two".