11140331 has 8 divisors (see below), whose sum is σ = 11310624. Its totient is φ = 10971520.

The previous prime is 11140319. The next prime is 11140333. The reversal of 11140331 is 13304111.

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

It is a cyclic number.

It is not a de Polignac number, because 11140331 - 2⁶ = 11140267 is a prime.

It is a super-2 number, since 2×11140331² = 248213949579122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34985 + ... + 35301.

It is an arithmetic number, because the mean of its divisors is an integer number (1413828).

Almost surely, 2^11140331 is an apocalyptic number.

11140331 is a deficient number, since it is larger than the sum of its proper divisors (170293).

11140331 is a wasteful number, since it uses less digits than its factorization.

11140331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11140331 is about 3337.7134388680. The cubic root of 11140331 is about 223.3397530394.

Adding to 11140331 its reverse (13304111), we get a palindrome (24444442).

The spelling of 11140331 in words is "eleven million, one hundred forty thousand, three hundred thirty-one".