11315331140530 has 32 divisors (see below), whose sum is σ = 20563858364544. Its totient is φ = 4482581058816.

The previous prime is 11315331140501. The next prime is 11315331140539. The reversal of 11315331140530 is 3504113351311.

It is a super-3 number, since 3×11315331140530³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11315331140492 and 11315331140501.

It is not an unprimeable number, because it can be changed into a prime (11315331140539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452614 + ... + 5352193.

It is an arithmetic number, because the mean of its divisors is an integer number (642620573892).

Almost surely, 2^{11315331140530} is an apocalyptic number.

11315331140530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11315331140530 is a deficient number, since it is larger than the sum of its proper divisors (9248527224014).

11315331140530 is a wasteful number, since it uses less digits than its factorization.

11315331140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806210.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 11315331140530 its reverse (3504113351311), we get a palindrome (14819444491841).

The spelling of 11315331140530 in words is "eleven trillion, three hundred fifteen billion, three hundred thirty-one million, one hundred forty thousand, five hundred thirty".