11126640978244 has 243 divisors, whose sum is σ = 22762131374493. Its totient is φ = 4755319747200.

The previous prime is 11126640978241. The next prime is 11126640978259. The reversal of 11126640978244 is 44287904662111.

The square root of 11126640978244 is 3335662.

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., 6316023448900 + 4810617529344 = 2513170^2 + 2193312^2 .

It is not an unprimeable number, because it can be changed into a prime (11126640978241) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 152419739392 + ... + 152419739464.

Almost surely, 2^{11126640978244} is an apocalyptic number.

11126640978244 is the 3335662-nd square number.

It is an amenable number.

11126640978244 is an abundant number, since it is smaller than the sum of its proper divisors (11635490396249).

11126640978244 is an equidigital number, since it uses as much as digits as its factorization.

11126640978244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 11126640978244 in words is "eleven trillion, one hundred twenty-six billion, six hundred forty million, nine hundred seventy-eight thousand, two hundred forty-four".