11032131113 has 8 divisors (see below), whose sum is σ = 11682553608. Its totient is φ = 10381872384.

The previous prime is 11032131049. The next prime is 11032131119. The reversal of 11032131113 is 31113123011.

It can be written as a sum of positive squares in 4 ways, for example, as 824666089 + 10207465024 = 28717^2 + 101032^2 .

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 11032131113 - 2⁶ = 11032131049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11032131091 and 11032131100.

It is not an unprimeable number, because it can be changed into a prime (11032131119) 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, 114695 + ... + 187667.

It is an arithmetic number, because the mean of its divisors is an integer number (1460319201).

Almost surely, 2^11032131113 is an apocalyptic number.

It is an amenable number.

11032131113 is a deficient number, since it is larger than the sum of its proper divisors (650422495).

11032131113 is an equidigital number, since it uses as much as digits as its factorization.

11032131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81883.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11032131113 its reverse (31113123011), we get a palindrome (42145254124).

The spelling of 11032131113 in words is "eleven billion, thirty-two million, one hundred thirty-one thousand, one hundred thirteen".