11831053 has 12 divisors (see below), whose sum is σ = 13452348. Its totient is φ = 10342080.

The previous prime is 11831033. The next prime is 11831077. The reversal of 11831053 is 35013811.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 11309769 = 722^2 + 3363^2 .

It is not a de Polignac number, because 11831053 - 2⁵ = 11831021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11831023) 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 11 ways as a sum of consecutive naturals, for example, 3433 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (1121029).

Almost surely, 2^11831053 is an apocalyptic number.

11831053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11831053 is a deficient number, since it is larger than the sum of its proper divisors (1621295).

11831053 is a wasteful number, since it uses less digits than its factorization.

11831053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11831053 is about 3439.6297765893. The cubic root of 11831053 is about 227.8633440350.

Adding to 11831053 its reverse (35013811), we get a palindrome (46844864).

The spelling of 11831053 in words is "eleven million, eight hundred thirty-one thousand, fifty-three".