11641154442443 has 8 divisors (see below), whose sum is σ = 11645992192848. Its totient is φ = 11636317211904.

The previous prime is 11641154442439. The next prime is 11641154442527. The reversal of 11641154442443 is 34424445114611.

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 11641154442443 - 2² = 11641154442439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11641154442394 and 11641154442403.

It is not an unprimeable number, because it can be changed into a prime (11641154444443) 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, 48389471 + ... + 48629447.

It is an arithmetic number, because the mean of its divisors is an integer number (1455749024106).

Almost surely, 2^{11641154442443} is an apocalyptic number.

11641154442443 is a deficient number, since it is larger than the sum of its proper divisors (4837750405).

11641154442443 is a wasteful number, since it uses less digits than its factorization.

11641154442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259933.

The product of its digits is 737280, while the sum is 44.

The spelling of 11641154442443 in words is "eleven trillion, six hundred forty-one billion, one hundred fifty-four million, four hundred forty-two thousand, four hundred forty-three".