11415005412 has 24 divisors (see below), whose sum is σ = 27086455200. Its totient is φ = 3740510016.

The previous prime is 11415005389. The next prime is 11415005417. The reversal of 11415005412 is 21450051411.

It is not an unprimeable number, because it can be changed into a prime (11415005417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8060737 + ... + 8062152.

It is an arithmetic number, because the mean of its divisors is an integer number (1128602300).

Almost surely, 2^11415005412 is an apocalyptic number.

11415005412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11415005412 is an abundant number, since it is smaller than the sum of its proper divisors (15671449788).

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

11415005412 is a wasteful number, since it uses less digits than its factorization.

11415005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122955 (or 16122953 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11415005412 its reverse (21450051411), we get a palindrome (32865056823).

The spelling of 11415005412 in words is "eleven billion, four hundred fifteen million, five thousand, four hundred twelve".