11213312430 has 16 divisors (see below), whose sum is σ = 26911949904. Its totient is φ = 2990216640.

The previous prime is 11213312417. The next prime is 11213312443. The reversal of 11213312430 is 3421331211.

It is an interprime number because it is at equal distance from previous prime (11213312417) and next prime (11213312443).

It is a junction number, because it is equal to n+sod(n) for n = 11213312397 and 11213312406.

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, 186888511 + ... + 186888570.

It is an arithmetic number, because the mean of its divisors is an integer number (1681996869).

Almost surely, 2^11213312430 is an apocalyptic number.

11213312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213312430 is an abundant number, since it is smaller than the sum of its proper divisors (15698637474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213312430 is a wasteful number, since it uses less digits than its factorization.

11213312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373777091.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11213312430 its reverse (3421331211), we get a palindrome (14634643641).

The spelling of 11213312430 in words is "eleven billion, two hundred thirteen million, three hundred twelve thousand, four hundred thirty".