11448975 has 24 divisors (see below), whose sum is σ = 19030032. Its totient is φ = 6073600.

The previous prime is 11448961. The next prime is 11448977. The reversal of 11448975 is 57984411.

It is not a de Polignac number, because 11448975 - 2⁸ = 11448719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11448977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21715 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (792918).

Almost surely, 2^11448975 is an apocalyptic number.

11448975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11448975 is a deficient number, since it is larger than the sum of its proper divisors (7581057).

11448975 is a wasteful number, since it uses less digits than its factorization.

11448975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 822 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 11448975 is about 3383.6334021285. The cubic root of 11448975 is about 225.3835433571.

The spelling of 11448975 in words is "eleven million, four hundred forty-eight thousand, nine hundred seventy-five".