11454610843 has 4 divisors (see below), whose sum is σ = 12335734768. Its totient is φ = 10573486920.

The previous prime is 11454610841. The next prime is 11454610879. The reversal of 11454610843 is 34801645411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34801645411 = 13 ⋅2677049647.

It is a cyclic number.

It is not a de Polignac number, because 11454610843 - 2¹ = 11454610841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454610841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440561943 + ... + 440561968.

It is an arithmetic number, because the mean of its divisors is an integer number (3083933692).

Almost surely, 2^11454610843 is an apocalyptic number.

11454610843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11454610843 is a deficient number, since it is larger than the sum of its proper divisors (881123925).

11454610843 is an equidigital number, since it uses as much as digits as its factorization.

11454610843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881123924.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 11454610843 in words is "eleven billion, four hundred fifty-four million, six hundred ten thousand, eight hundred forty-three".