11311030113 has 8 divisors (see below), whose sum is σ = 15086236800. Its totient is φ = 7538255088.

The previous prime is 11311030079. The next prime is 11311030153. The reversal of 11311030113 is 31103011311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11311030113 - 2⁹ = 11311029601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11311030092 and 11311030101.

It is not an unprimeable number, because it can be changed into a prime (11311030153) 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, 597033 + ... + 615686.

It is an arithmetic number, because the mean of its divisors is an integer number (1885779600).

Almost surely, 2^11311030113 is an apocalyptic number.

It is an amenable number.

11311030113 is a deficient number, since it is larger than the sum of its proper divisors (3775206687).

11311030113 is a wasteful number, since it uses less digits than its factorization.

11311030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215831.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11311030113 its reverse (31103011311), we get a palindrome (42414041424).

It can be divided in two parts, 11 and 311030113, that multiplied together give a palindrome (3421331243).

The spelling of 11311030113 in words is "eleven billion, three hundred eleven million, thirty thousand, one hundred thirteen".