1811106448 has 40 divisors (see below), whose sum is σ = 3783820320. Its totient is φ = 836962560.

The previous prime is 1811106443. The next prime is 1811106449. The reversal of 1811106448 is 8446011181.

It is not an unprimeable number, because it can be changed into a prime (1811106443) 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, 60190 + ... + 85117.

It is an arithmetic number, because the mean of its divisors is an integer number (94595508).

Almost surely, 2^1811106448 is an apocalyptic number.

It is an amenable number.

1811106448 is an abundant number, since it is smaller than the sum of its proper divisors (1972713872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1811106448 is a wasteful number, since it uses less digits than its factorization.

1811106448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145375 (or 145369 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 1811106448 is about 42557.0963295195. The cubic root of 1811106448 is about 1218.9371842129.

The spelling of 1811106448 in words is "one billion, eight hundred eleven million, one hundred six thousand, four hundred forty-eight".