11044513031 has 2 divisors, whose sum is σ = 11044513032. Its totient is φ = 11044513030.

The previous prime is 11044513019. The next prime is 11044513043. The reversal of 11044513031 is 13031544011.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11044513019) and next prime (11044513043).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11044513031 is a prime.

It is a super-4 number, since 4×11044513031⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11044512988 and 11044513006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11044513001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522256515 + 5522256516.

It is an arithmetic number, because the mean of its divisors is an integer number (5522256516).

Almost surely, 2^11044513031 is an apocalyptic number.

11044513031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044513031 is an equidigital number, since it uses as much as digits as its factorization.

11044513031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 11044513031 in words is "eleven billion, forty-four million, five hundred thirteen thousand, thirty-one".