11520666610143 has 8 divisors (see below), whose sum is σ = 15890574634800. Its totient is φ = 7415601496128.

The previous prime is 11520666610097. The next prime is 11520666610147. The reversal of 11520666610143 is 34101666602511.

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

It is not a de Polignac number, because 11520666610143 - 2¹⁷ = 11520666479071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11520666610095 and 11520666610104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520666610147) 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, 66210727558 + ... + 66210727731.

It is an arithmetic number, because the mean of its divisors is an integer number (1986321829350).

Almost surely, 2^{11520666610143} is an apocalyptic number.

11520666610143 is a deficient number, since it is larger than the sum of its proper divisors (4369908024657).

11520666610143 is a wasteful number, since it uses less digits than its factorization.

11520666610143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132421455321.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 11520666610143 in words is "eleven trillion, five hundred twenty billion, six hundred sixty-six million, six hundred ten thousand, one hundred forty-three".