11489488 has 10 divisors (see below), whose sum is σ = 22260914. Its totient is φ = 5744736.

The previous prime is 11489477. The next prime is 11489507. The reversal of 11489488 is 88498411.

It can be written as a sum of positive squares in only one way, i.e., 8363664 + 3125824 = 2892^2 + 1768^2 .

It is a super-5 number, since 5×11489488⁵ (a number of 37 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359031 + ... + 359062.

Almost surely, 2^11489488 is an apocalyptic number.

It is an amenable number.

11489488 is a deficient number, since it is larger than the sum of its proper divisors (10771426).

11489488 is an equidigital number, since it uses as much as digits as its factorization.

11489488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718101 (or 718095 counting only the distinct ones).

The product of its digits is 73728, while the sum is 43.

The square root of 11489488 is about 3389.6147273695. The cubic root of 11489488 is about 225.6490755534.

The spelling of 11489488 in words is "eleven million, four hundred eighty-nine thousand, four hundred eighty-eight".