11489048 has 8 divisors (see below), whose sum is σ = 21541980. Its totient is φ = 5744520.

The previous prime is 11489047. The next prime is 11489063. The reversal of 11489048 is 84098411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11488999 and 11489017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489047) 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 as a sum of consecutive naturals, namely, 718058 + ... + 718073.

Almost surely, 2^11489048 is an apocalyptic number.

It is an amenable number.

11489048 is a deficient number, since it is larger than the sum of its proper divisors (10052932).

11489048 is a wasteful number, since it uses less digits than its factorization.

11489048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436137 (or 1436133 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11489048 is about 3389.5498226166. The cubic root of 11489048 is about 225.6461950403.

The spelling of 11489048 in words is "eleven million, four hundred eighty-nine thousand, forty-eight".