11448987 has 8 divisors (see below), whose sum is σ = 16653120. Its totient is φ = 6938760.

The previous prime is 11448979. The next prime is 11448989. The reversal of 11448987 is 78984411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11448987 - 2³ = 11448979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11448989) 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, 173437 + ... + 173502.

It is an arithmetic number, because the mean of its divisors is an integer number (2081640).

Almost surely, 2^11448987 is an apocalyptic number.

11448987 is a deficient number, since it is larger than the sum of its proper divisors (5204133).

11448987 is a wasteful number, since it uses less digits than its factorization.

11448987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346953.

The product of its digits is 64512, while the sum is 42.

The square root of 11448987 is about 3383.6351753698. The cubic root of 11448987 is about 225.3836221007.

The spelling of 11448987 in words is "eleven million, four hundred forty-eight thousand, nine hundred eighty-seven".