11412051616 has 48 divisors (see below), whose sum is σ = 25917143616. Its totient is φ = 4845159936.

The previous prime is 11412051613. The next prime is 11412051617. The reversal of 11412051616 is 61615021411.

It is a super-2 number, since 2×11412051616² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (11412051613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214101 + ... + 262036.

It is an arithmetic number, because the mean of its divisors is an integer number (539940492).

Almost surely, 2^11412051616 is an apocalyptic number.

11412051616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11412051616 is an abundant number, since it is smaller than the sum of its proper divisors (14505092000).

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

11412051616 is a wasteful number, since it uses less digits than its factorization.

11412051616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476261 (or 476253 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11412051616 in words is "eleven billion, four hundred twelve million, fifty-one thousand, six hundred sixteen".