11171623055643 has 12 divisors (see below), whose sum is σ = 16140020805480. Its totient is φ = 7446257035776.

The previous prime is 11171623055597. The next prime is 11171623055653. The reversal of 11171623055643 is 34655032617111.

11171623055643 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 1 + 62 + 30 + 556 + 4 + 3 = 666.

It is not a de Polignac number, because 11171623055643 - 2¹⁰ = 11171623054619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11171623055653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124258233 + ... + 124348106.

It is an arithmetic number, because the mean of its divisors is an integer number (1345001733790).

Almost surely, 2^{11171623055643} is an apocalyptic number.

11171623055643 is a deficient number, since it is larger than the sum of its proper divisors (4968397749837).

11171623055643 is a wasteful number, since it uses less digits than its factorization.

11171623055643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248611338 (or 248611335 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 11171623055643 in words is "eleven trillion, one hundred seventy-one billion, six hundred twenty-three million, fifty-five thousand, six hundred forty-three".