11140634 has 8 divisors (see below), whose sum is σ = 16786560. Its totient is φ = 5545116.

The previous prime is 11140607. The next prime is 11140639. The reversal of 11140634 is 43604111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11140634² = 248227451843912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12044 + ... + 12935.

It is an arithmetic number, because the mean of its divisors is an integer number (2098320).

Almost surely, 2^11140634 is an apocalyptic number.

11140634 is a deficient number, since it is larger than the sum of its proper divisors (5645926).

11140634 is a wasteful number, since it uses less digits than its factorization.

11140634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11140634 is about 3337.7588289150. The cubic root of 11140634 is about 223.3417778545.

Adding to 11140634 its reverse (43604111), we get a palindrome (54744745).

The spelling of 11140634 in words is "eleven million, one hundred forty thousand, six hundred thirty-four".