11616220454143 has 8 divisors (see below), whose sum is σ = 11775578441600. Its totient is φ = 11456868728448.

The previous prime is 11616220454123. The next prime is 11616220454173. The reversal of 11616220454143 is 34145402261611.

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 11616220454143 - 2²⁵ = 11616186899711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11616220454096 and 11616220454105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616220454123) 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, 2233003 + ... + 5312131.

It is an arithmetic number, because the mean of its divisors is an integer number (1471947305200).

Almost surely, 2^{11616220454143} is an apocalyptic number.

11616220454143 is a deficient number, since it is larger than the sum of its proper divisors (159357987457).

11616220454143 is an equidigital number, since it uses as much as digits as its factorization.

11616220454143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130881.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 11616220454143 in words is "eleven trillion, six hundred sixteen billion, two hundred twenty million, four hundred fifty-four thousand, one hundred forty-three".