11674142547 has 8 divisors (see below), whose sum is σ = 15586252800. Its totient is φ = 7772397000.

The previous prime is 11674142497. The next prime is 11674142551. The reversal of 11674142547 is 74524147611.

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

It is not a de Polignac number, because 11674142547 - 2¹⁵ = 11674109779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11674142499 and 11674142508.

It is not an unprimeable number, because it can be changed into a prime (11674142587) 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, 2588547 + ... + 2593052.

It is an arithmetic number, because the mean of its divisors is an integer number (1948281600).

Almost surely, 2^11674142547 is an apocalyptic number.

11674142547 is a deficient number, since it is larger than the sum of its proper divisors (3912110253).

11674142547 is an equidigital number, since it uses as much as digits as its factorization.

11674142547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182353.

The product of its digits is 188160, while the sum is 42.

The spelling of 11674142547 in words is "eleven billion, six hundred seventy-four million, one hundred forty-two thousand, five hundred forty-seven".