11415326012 has 24 divisors (see below), whose sum is σ = 20316616320. Its totient is φ = 5610692160.

The previous prime is 11415325997. The next prime is 11415326059. The reversal of 11415326012 is 21062351411.

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, 415898 + ... + 442494.

It is an arithmetic number, because the mean of its divisors is an integer number (846525680).

Almost surely, 2^11415326012 is an apocalyptic number.

It is an amenable number.

11415326012 is a deficient number, since it is larger than the sum of its proper divisors (8901290308).

11415326012 is a wasteful number, since it uses less digits than its factorization.

11415326012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28421 (or 28419 counting only the distinct ones).

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

Adding to 11415326012 its reverse (21062351411), we get a palindrome (32477677423).

The spelling of 11415326012 in words is "eleven billion, four hundred fifteen million, three hundred twenty-six thousand, twelve".