11406211244544 has 80 divisors (see below), whose sum is σ = 30395014987392. Its totient is φ = 3801050001408.

The previous prime is 11406211244539. The next prime is 11406211244551. The reversal of 11406211244544 is 44544211260411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4739257 + ... + 6728519.

Almost surely, 2^{11406211244544} 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 11406211244544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15197507493696).

11406211244544 is an abundant number, since it is smaller than the sum of its proper divisors (18988803742848).

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

11406211244544 is an equidigital number, since it uses as much as digits as its factorization.

11406211244544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993017 (or 1993001 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 11406211244544 in words is "eleven trillion, four hundred six billion, two hundred eleven million, two hundred forty-four thousand, five hundred forty-four".