11910448 has 80 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 5011200.

The previous prime is 11910443. The next prime is 11910467. The reversal of 11910448 is 84401911.

It is not an unprimeable number, because it can be changed into a prime (11910443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201843 + ... + 201901.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^11910448 is an apocalyptic number.

11910448 is the 2183-rd heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11910448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570560).

11910448 is an abundant number, since it is smaller than the sum of its proper divisors (15230672).

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

11910448 is a wasteful number, since it uses less digits than its factorization.

11910448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11910448 is about 3451.1516918269. The cubic root of 11910448 is about 228.3719178702.

The spelling of 11910448 in words is "eleven million, nine hundred ten thousand, four hundred forty-eight".