11315232205430 has 16 divisors (see below), whose sum is σ = 20841078853584. Its totient is φ = 4420834908000.

The previous prime is 11315232205427. The next prime is 11315232205483. The reversal of 11315232205430 is 3450223251311.

It is a congruent number.

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, 13157246321 + ... + 13157247180.

It is an arithmetic number, because the mean of its divisors is an integer number (1302567428349).

Almost surely, 2^{11315232205430} is an apocalyptic number.

11315232205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11315232205430 is a deficient number, since it is larger than the sum of its proper divisors (9525846648154).

11315232205430 is a wasteful number, since it uses less digits than its factorization.

11315232205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26314493551.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 11315232205430 its reverse (3450223251311), we get a palindrome (14765455456741).

The spelling of 11315232205430 in words is "eleven trillion, three hundred fifteen billion, two hundred thirty-two million, two hundred five thousand, four hundred thirty".