11811627223448 has 64 divisors (see below), whose sum is σ = 24021571580160. Its totient is φ = 5412464862336.

The previous prime is 11811627223423. The next prime is 11811627223463. The reversal of 11811627223448 is 84432272611811.

11811627223448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11811627223396 and 11811627223405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16032311 + ... + 16752857.

It is an arithmetic number, because the mean of its divisors is an integer number (375337055940).

Almost surely, 2^{11811627223448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11811627223448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12010785790080).

11811627223448 is an abundant number, since it is smaller than the sum of its proper divisors (12209944356712).

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

11811627223448 is a wasteful number, since it uses less digits than its factorization.

11811627223448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721696 (or 721692 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The spelling of 11811627223448 in words is "eleven trillion, eight hundred eleven billion, six hundred twenty-seven million, two hundred twenty-three thousand, four hundred forty-eight".