11341140031 has 4 divisors (see below), whose sum is σ = 12213535432. Its totient is φ = 10468744632.

The previous prime is 11341140007. The next prime is 11341140061. The reversal of 11341140031 is 13004114311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11341140031 is a prime.

It is a super-2 number, since 2×11341140031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11341139990 and 11341140008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341140001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436197681 + ... + 436197706.

It is an arithmetic number, because the mean of its divisors is an integer number (3053383858).

Almost surely, 2^11341140031 is an apocalyptic number.

11341140031 is a deficient number, since it is larger than the sum of its proper divisors (872395401).

11341140031 is an equidigital number, since it uses as much as digits as its factorization.

11341140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872395400.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11341140031 its reverse (13004114311), we get a palindrome (24345254342).

The spelling of 11341140031 in words is "eleven billion, three hundred forty-one million, one hundred forty thousand, thirty-one".