11081888 has 12 divisors (see below), whose sum is σ = 21817530. Its totient is φ = 5540928.

The previous prime is 11081887. The next prime is 11081891. The reversal of 11081888 is 88818011.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 1669264 = 3068^2 + 1292^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11081887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173123 + ... + 173186.

Almost surely, 2^11081888 is an apocalyptic number.

It is an amenable number.

11081888 is a deficient number, since it is larger than the sum of its proper divisors (10735642).

11081888 is an equidigital number, since it uses as much as digits as its factorization.

11081888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346319 (or 346311 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 35.

The square root of 11081888 is about 3328.9469806532. The cubic root of 11081888 is about 222.9485158014.

Adding to 11081888 its reverse (88818011), we get a palindrome (99899899).

The spelling of 11081888 in words is "eleven million, eighty-one thousand, eight hundred eighty-eight".