11446142454211 has 4 divisors (see below), whose sum is σ = 11559470597424. Its totient is φ = 11332814311000.

The previous prime is 11446142454139. The next prime is 11446142454239. The reversal of 11446142454211 is 11245424164411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11446142454211 - 2²⁵ = 11446108899779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11446142454311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56664071455 + ... + 56664071656.

It is an arithmetic number, because the mean of its divisors is an integer number (2889867649356).

Almost surely, 2^{11446142454211} is an apocalyptic number.

11446142454211 is a deficient number, since it is larger than the sum of its proper divisors (113328143213).

11446142454211 is a wasteful number, since it uses less digits than its factorization.

11446142454211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113328143212.

The product of its digits is 122880, while the sum is 40.

The spelling of 11446142454211 in words is "eleven trillion, four hundred forty-six billion, one hundred forty-two million, four hundred fifty-four thousand, two hundred eleven".