11449163445 has 64 divisors (see below), whose sum is σ = 19607132160. Its totient is φ = 5691071232.

The previous prime is 11449163423. The next prime is 11449163497. The reversal of 11449163445 is 54436194411.

It is not a de Polignac number, because 11449163445 - 2¹⁵ = 11449130677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11449163397 and 11449163406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9093226 + ... + 9094484.

It is an arithmetic number, because the mean of its divisors is an integer number (306361440).

Almost surely, 2^11449163445 is an apocalyptic number.

11449163445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11449163445 is a deficient number, since it is larger than the sum of its proper divisors (8157968715).

11449163445 is a wasteful number, since it uses less digits than its factorization.

11449163445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its digits is 207360, while the sum is 42.

The spelling of 11449163445 in words is "eleven billion, four hundred forty-nine million, one hundred sixty-three thousand, four hundred forty-five".