11141031 has 8 divisors (see below), whose sum is σ = 16205184. Its totient is φ = 6752120.

The previous prime is 11141023. The next prime is 11141047. The reversal of 11141031 is 13014111.

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 11141031 - 2³ = 11141023 is a prime.

It is a super-2 number, since 2×11141031² = 248245143485922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11140998 and 11141016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168771 + ... + 168836.

It is an arithmetic number, because the mean of its divisors is an integer number (2025648).

Almost surely, 2^11141031 is an apocalyptic number.

11141031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11141031 is a deficient number, since it is larger than the sum of its proper divisors (5064153).

11141031 is a wasteful number, since it uses less digits than its factorization.

11141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337621.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 11141031 is about 3337.8182994285. The cubic root of 11141031 is about 223.3444307745.

Adding to 11141031 its reverse (13014111), we get a palindrome (24155142).

Subtracting 11141031 from its reverse (13014111), we obtain a triangular number (1873080 = T₁₉₃₅).

It can be divided in two parts, 1114 and 1031, that added together give a triangular number (2145 = T₆₅).

The spelling of 11141031 in words is "eleven million, one hundred forty-one thousand, thirty-one".