11311030 has 8 divisors (see below), whose sum is σ = 20359872. Its totient is φ = 4524408.

The previous prime is 11311019. The next prime is 11311031. The reversal of 11311030 is 3011311.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1131103 = 11311030 / (1 + 1 + 3 + 1 + 1 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 11310998 and 11311016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311031) 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, 565542 + ... + 565561.

It is an arithmetic number, because the mean of its divisors is an integer number (2544984).

Almost surely, 2^11311030 is an apocalyptic number.

11311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311030 is a deficient number, since it is larger than the sum of its proper divisors (9048842).

11311030 is a wasteful number, since it uses less digits than its factorization.

11311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131110.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 11311030 is about 3363.1874761898. The cubic root of 11311030 is about 224.4746922132.

Adding to 11311030 its reverse (3011311), we get a palindrome (14322341).

The spelling of 11311030 in words is "eleven million, three hundred eleven thousand, thirty".