11452543005251 has 8 divisors (see below), whose sum is σ = 12055439120400. Its totient is φ = 10849659959520.

The previous prime is 11452543005227. The next prime is 11452543005283. The reversal of 11452543005251 is 15250034525411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11452543005251 - 2²⁶ = 11452475896387 is a prime.

It is a super-2 number, since 2×11452543005251² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452543005221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442516 + ... + 4998593.

It is an arithmetic number, because the mean of its divisors is an integer number (1506929890050).

Almost surely, 2^{11452543005251} is an apocalyptic number.

11452543005251 is a deficient number, since it is larger than the sum of its proper divisors (602896115149).

11452543005251 is an equidigital number, since it uses as much as digits as its factorization.

11452543005251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534709.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 11452543005251 in words is "eleven trillion, four hundred fifty-two billion, five hundred forty-three million, five thousand, two hundred fifty-one".