11144014031 has 4 divisors (see below), whose sum is σ = 11403177192. Its totient is φ = 10884850872.

The previous prime is 11144014001. The next prime is 11144014081. The reversal of 11144014031 is 13041044111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13041044111 = 137 ⋅95190103.

It is a cyclic number.

It is not a de Polignac number, because 11144014031 - 2¹⁰ = 11144013007 is a prime.

It is a super-2 number, since 2×11144014031² (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 = 11144013994 and 11144014012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144014001) 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, 129581516 + ... + 129581601.

It is an arithmetic number, because the mean of its divisors is an integer number (2850794298).

Almost surely, 2^11144014031 is an apocalyptic number.

11144014031 is a deficient number, since it is larger than the sum of its proper divisors (259163161).

11144014031 is an equidigital number, since it uses as much as digits as its factorization.

11144014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259163160.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11144014031 its reverse (13041044111), we get a palindrome (24185058142).

The spelling of 11144014031 in words is "eleven billion, one hundred forty-four million, fourteen thousand, thirty-one".