11207684492944 has 45 divisors (see below), whose sum is σ = 22700687073673. Its totient is φ = 5360049628736.

The previous prime is 11207684492929. The next prime is 11207684492947. The reversal of 11207684492944 is 44929448670211.

The square root of 11207684492944 is 3347788.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10854468230544 + 353216262400 = 3294612^2 + 594320^2 .

It is a super-2 number, since 2×11207684492944² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11207684492947) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 307978302 + ... + 308014690.

Almost surely, 2^{11207684492944} is an apocalyptic number.

11207684492944 is the 3347788-th square number.

It is an amenable number.

11207684492944 is an abundant number, since it is smaller than the sum of its proper divisors (11493002580729).

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

11207684492944 is an frugal number, since it uses more digits than its factorization.

11207684492944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72832 (or 36414 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 11207684492944 in words is "eleven trillion, two hundred seven billion, six hundred eighty-four million, four hundred ninety-two thousand, nine hundred forty-four".