11147542671 has 8 divisors (see below), whose sum is σ = 14864130864. Its totient is φ = 7431324800.

The previous prime is 11147542643. The next prime is 11147542691. The reversal of 11147542671 is 17624574111.

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 11147542671 - 2¹⁴ = 11147526287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11147542621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12426 + ... + 149831.

It is an arithmetic number, because the mean of its divisors is an integer number (1858016358).

Almost surely, 2^11147542671 is an apocalyptic number.

11147542671 is a deficient number, since it is larger than the sum of its proper divisors (3716588193).

11147542671 is a wasteful number, since it uses less digits than its factorization.

11147542671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185161.

The product of its digits is 47040, while the sum is 39.

The spelling of 11147542671 in words is "eleven billion, one hundred forty-seven million, five hundred forty-two thousand, six hundred seventy-one".