11552412004251 has 8 divisors (see below), whose sum is σ = 15421064463360. Its totient is φ = 7692683773992.

The previous prime is 11552412004247. The next prime is 11552412004313. The reversal of 11552412004251 is 15240021425511.

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

It is not a de Polignac number, because 11552412004251 - 2² = 11552412004247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11552412004451) 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, 2231054191 + ... + 2231059368.

It is an arithmetic number, because the mean of its divisors is an integer number (1927633057920).

Almost surely, 2^{11552412004251} is an apocalyptic number.

11552412004251 is a deficient number, since it is larger than the sum of its proper divisors (3868652459109).

11552412004251 is an equidigital number, since it uses as much as digits as its factorization.

11552412004251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462114425.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 11552412004251 its reverse (15240021425511), we get a palindrome (26792433429762).

The spelling of 11552412004251 in words is "eleven trillion, five hundred fifty-two billion, four hundred twelve million, four thousand, two hundred fifty-one".