11115023212430 has 32 divisors (see below), whose sum is σ = 20174432844960. Its totient is φ = 4408963413120.

The previous prime is 11115023212411. The next prime is 11115023212441. The reversal of 11115023212430 is 3421232051111.

It is a self number, because there is not a number n which added to its sum of digits gives 11115023212430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8924165 + ... + 10093104.

It is an arithmetic number, because the mean of its divisors is an integer number (630451026405).

Almost surely, 2^{11115023212430} is an apocalyptic number.

11115023212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115023212430 is a deficient number, since it is larger than the sum of its proper divisors (9059409632530).

11115023212430 is a wasteful number, since it uses less digits than its factorization.

11115023212430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017764.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11115023212430 its reverse (3421232051111), we get a palindrome (14536255263541).

The spelling of 11115023212430 in words is "eleven trillion, one hundred fifteen billion, twenty-three million, two hundred twelve thousand, four hundred thirty".