11456103646551 has 8 divisors (see below), whose sum is σ = 15647361078384. Its totient is φ = 7451124322880.

The previous prime is 11456103646483. The next prime is 11456103646571. The reversal of 11456103646551 is 15564630165411.

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 11456103646551 - 2³⁰ = 11455029904727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11456103646551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456103646571) 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, 46569526896 + ... + 46569527141.

It is an arithmetic number, because the mean of its divisors is an integer number (1955920134798).

Almost surely, 2^{11456103646551} is an apocalyptic number.

11456103646551 is a deficient number, since it is larger than the sum of its proper divisors (4191257431833).

11456103646551 is an equidigital number, since it uses as much as digits as its factorization.

11456103646551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93139054081.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 11456103646551 in words is "eleven trillion, four hundred fifty-six billion, one hundred three million, six hundred forty-six thousand, five hundred fifty-one".