99448811 has 12 divisors (see below), whose sum is σ = 124928496. Its totient is φ = 77491920.

The previous prime is 99448799. The next prime is 99448813. The reversal of 99448811 is 11884499.

It is not a de Polignac number, because 99448811 - 2¹⁰ = 99447787 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99448813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57860 + ... + 59553.

It is an arithmetic number, because the mean of its divisors is an integer number (10410708).

Almost surely, 2^99448811 is an apocalyptic number.

99448811 is a deficient number, since it is larger than the sum of its proper divisors (25479685).

99448811 is a wasteful number, since it uses less digits than its factorization.

99448811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117442 (or 117431 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 99448811 is about 9972.4024688136. The cubic root of 99448811 is about 463.3045141343.

It can be divided in two parts, 994488 and 11, that added together give a palindrome (994499).

The spelling of 99448811 in words is "ninety-nine million, four hundred forty-eight thousand, eight hundred eleven".