11415200243044 has 24 divisors (see below), whose sum is σ = 21516281252928. Its totient is φ = 5267814548640.

The previous prime is 11415200243017. The next prime is 11415200243107. The reversal of 11415200243044 is 44034200251411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11415200242997 and 11415200243015.

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 7 ways as a sum of consecutive naturals, for example, 15030202 + ... + 15771409.

It is an arithmetic number, because the mean of its divisors is an integer number (896511718872).

Almost surely, 2^{11415200243044} is an apocalyptic number.

It is an amenable number.

11415200243044 is a deficient number, since it is larger than the sum of its proper divisors (10101081009884).

11415200243044 is a wasteful number, since it uses less digits than its factorization.

11415200243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30808755 (or 30808753 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 11415200243044 its reverse (44034200251411), we get a palindrome (55449400494455).

The spelling of 11415200243044 in words is "eleven trillion, four hundred fifteen billion, two hundred million, two hundred forty-three thousand, forty-four".