11746143145 has 8 divisors (see below), whose sum is σ = 15376769280. Its totient is φ = 8542649520.

The previous prime is 11746143131. The next prime is 11746143163. The reversal of 11746143145 is 54134164711.

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

It is a de Polignac number, because none of the positive numbers 2^k-11746143145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106783065 + ... + 106783174.

It is an arithmetic number, because the mean of its divisors is an integer number (1922096160).

Almost surely, 2^11746143145 is an apocalyptic number.

It is an amenable number.

11746143145 is a deficient number, since it is larger than the sum of its proper divisors (3630626135).

11746143145 is a wasteful number, since it uses less digits than its factorization.

11746143145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213566255.

The product of its digits is 40320, while the sum is 37.

The spelling of 11746143145 in words is "eleven billion, seven hundred forty-six million, one hundred forty-three thousand, one hundred forty-five".