11812207400448 has 240 divisors, whose sum is σ = 39422028547440. Its totient is φ = 3115307188224.

The previous prime is 11812207400437. The next prime is 11812207400527. The reversal of 11812207400448 is 84400470221811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5057863 + ... + 7014726.

It is an arithmetic number, because the mean of its divisors is an integer number (164258452281).

Almost surely, 2^{11812207400448} is an apocalyptic number.

It is an amenable number.

11812207400448 is an abundant number, since it is smaller than the sum of its proper divisors (27609821146992).

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

11812207400448 is a wasteful number, since it uses less digits than its factorization.

11812207400448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12072637 (or 12072614 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 11812207400448 in words is "eleven trillion, eight hundred twelve billion, two hundred seven million, four hundred thousand, four hundred forty-eight".