11141331 has 8 divisors (see below), whose sum is σ = 14870784. Its totient is φ = 7419720.

The previous prime is 11141327. The next prime is 11141357. The reversal of 11141331 is 13314111.

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

It is not a de Polignac number, because 11141331 - 2² = 11141327 is a prime.

It is a super-2 number, since 2×11141331² = 248258512903122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11141331.

It is not an unprimeable number, because it can be changed into a prime (11141321) 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, 3666 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (1858848).

Almost surely, 2^11141331 is an apocalyptic number.

11141331 is a deficient number, since it is larger than the sum of its proper divisors (3729453).

11141331 is a wasteful number, since it uses less digits than its factorization.

11141331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921.

The product of its digits is 36, while the sum is 15.

The square root of 11141331 is about 3337.8632386603. The cubic root of 11141331 is about 223.3464354582.

Adding to 11141331 its reverse (13314111), we get a palindrome (24455442).

The spelling of 11141331 in words is "eleven million, one hundred forty-one thousand, three hundred thirty-one".