11140608 has 40 divisors (see below), whose sum is σ = 29683368. Its totient is φ = 3713024.

The previous prime is 11140607. The next prime is 11140639. The reversal of 11140608 is 80604111.

It is a super-2 number, since 2×11140608² = 248226293219328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140601) 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 in 3 ways as a sum of consecutive naturals, for example, 2091 + ... + 5162.

Almost surely, 2^11140608 is an apocalyptic number.

It is an amenable number.

11140608 is an abundant number, since it is smaller than the sum of its proper divisors (18542760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140608 is an frugal number, since it uses more digits than its factorization.

11140608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11140608 is about 3337.7549340837. The cubic root of 11140608 is about 223.3416041094.

Adding to 11140608 its reverse (80604111), we get a palindrome (91744719).

The spelling of 11140608 in words is "eleven million, one hundred forty thousand, six hundred eight".