11438468 has 6 divisors (see below), whose sum is σ = 20017326. Its totient is φ = 5719232.

The previous prime is 11438461. The next prime is 11438477. The reversal of 11438468 is 86483411.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 135424 = 3362^2 + 368^2 .

It is not an unprimeable number, because it can be changed into a prime (11438461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429805 + ... + 1429812.

It is an arithmetic number, because the mean of its divisors is an integer number (3336221).

Almost surely, 2^11438468 is an apocalyptic number.

It is an amenable number.

11438468 is a deficient number, since it is larger than the sum of its proper divisors (8578858).

11438468 is a wasteful number, since it uses less digits than its factorization.

11438468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859621 (or 2859619 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 11438468 is about 3382.0804248273. The cubic root of 11438468 is about 225.3145756204.

The spelling of 11438468 in words is "eleven million, four hundred thirty-eight thousand, four hundred sixty-eight".