11311340330 has 16 divisors (see below), whose sum is σ = 20404586664. Its totient is φ = 4514719680.

The previous prime is 11311340297. The next prime is 11311340377. The reversal of 11311340330 is 3304311311.

It can be written as a sum of positive squares in 4 ways, for example, as 9955848841 + 1355491489 = 99779^2 + 36817^2 .

It is a super-2 number, since 2×11311340330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222217 + ... + 1231436.

Almost surely, 2^11311340330 is an apocalyptic number.

11311340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311340330 is a deficient number, since it is larger than the sum of its proper divisors (9093246334).

11311340330 is a wasteful number, since it uses less digits than its factorization.

11311340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454121.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11311340330 its reverse (3304311311), we get a palindrome (14615651641).

The spelling of 11311340330 in words is "eleven billion, three hundred eleven million, three hundred forty thousand, three hundred thirty".