11415621411164 has 24 divisors (see below), whose sum is σ = 20038604009760. Its totient is φ = 5690330415104.

The previous prime is 11415621411113. The next prime is 11415621411167. The reversal of 11415621411164 is 46111412651411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415621411167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184549 + ... + 4922844.

It is an arithmetic number, because the mean of its divisors is an integer number (834941833740).

Almost surely, 2^{11415621411164} is an apocalyptic number.

It is an amenable number.

11415621411164 is a deficient number, since it is larger than the sum of its proper divisors (8622982598596).

11415621411164 is a wasteful number, since it uses less digits than its factorization.

11415621411164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108829 (or 6108827 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The spelling of 11415621411164 in words is "eleven trillion, four hundred fifteen billion, six hundred twenty-one million, four hundred eleven thousand, one hundred sixty-four".