11512443254611 has 8 divisors (see below), whose sum is σ = 12398109268160. Its totient is φ = 10626790591872.

The previous prime is 11512443254573. The next prime is 11512443254623. The reversal of 11512443254611 is 11645234421511.

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

It is not a de Polignac number, because 11512443254611 - 2³⁵ = 11478083516243 is a prime.

It is a super-2 number, since 2×11512443254611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11512443257611) 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, 1509675 + ... + 5030308.

It is an arithmetic number, because the mean of its divisors is an integer number (1549763658520).

Almost surely, 2^{11512443254611} is an apocalyptic number.

11512443254611 is a deficient number, since it is larger than the sum of its proper divisors (885666013549).

11512443254611 is a wasteful number, since it uses less digits than its factorization.

11512443254611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675405.

The product of its digits is 115200, while the sum is 40.

The spelling of 11512443254611 in words is "eleven trillion, five hundred twelve billion, four hundred forty-three million, two hundred fifty-four thousand, six hundred eleven".