11546551523212 has 6 divisors (see below), whose sum is σ = 20206465165628. Its totient is φ = 5773275761604.

The previous prime is 11546551523191. The next prime is 11546551523237. The reversal of 11546551523212 is 21232515564511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443318940398 + ... + 1443318940405.

Almost surely, 2^{11546551523212} is an apocalyptic number.

It is an amenable number.

11546551523212 is a deficient number, since it is larger than the sum of its proper divisors (8659913642416).

11546551523212 is a wasteful number, since it uses less digits than its factorization.

11546551523212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886637880807 (or 2886637880805 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The spelling of 11546551523212 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty-one million, five hundred twenty-three thousand, two hundred twelve".