11713047146 has 8 divisors (see below), whose sum is σ = 17581870020. Its totient is φ = 5852423808.

The previous prime is 11713047139. The next prime is 11713047167. The reversal of 11713047146 is 64174031711.

It can be written as a sum of positive squares in 2 ways, for example, as 8093701225 + 3619345921 = 89965^2 + 60161^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046311 + ... + 2052026.

Almost surely, 2^11713047146 is an apocalyptic number.

11713047146 is a deficient number, since it is larger than the sum of its proper divisors (5868822874).

11713047146 is a wasteful number, since it uses less digits than its factorization.

11713047146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099768.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 11713047146 its reverse (64174031711), we get a palindrome (75887078857).

The spelling of 11713047146 in words is "eleven billion, seven hundred thirteen million, forty-seven thousand, one hundred forty-six".