11618248 has 8 divisors (see below), whose sum is σ = 21784230. Its totient is φ = 5809120.

The previous prime is 11618239. The next prime is 11618249. The reversal of 11618248 is 84281611.

It can be written as a sum of positive squares in only one way, i.e., 5963364 + 5654884 = 2442^2 + 2378^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11618249) by changing a digit.

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, 726133 + ... + 726148.

Almost surely, 2^11618248 is an apocalyptic number.

It is an amenable number.

11618248 is a deficient number, since it is larger than the sum of its proper divisors (10165982).

11618248 is a wasteful number, since it uses less digits than its factorization.

11618248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452287 (or 1452283 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 11618248 is about 3408.5551191084. Note that the first 3 decimals coincide. The cubic root of 11618248 is about 226.4888782718.

Adding to 11618248 its reverse (84281611), we get a palindrome (95899859).

It can be divided in two parts, 1161 and 8248, that added together give a square (9409 = 97²).

The spelling of 11618248 in words is "eleven million, six hundred eighteen thousand, two hundred forty-eight".