11037343972427 has 2 divisors, whose sum is σ = 11037343972428. Its totient is φ = 11037343972426.

The previous prime is 11037343972411. The next prime is 11037343972519. The reversal of 11037343972427 is 72427934373011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11037343972427 - 2⁴ = 11037343972411 is a prime.

It is not a weakly prime, because it can be changed into another prime (11037343972927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518671986213 + 5518671986214.

It is an arithmetic number, because the mean of its divisors is an integer number (5518671986214).

Almost surely, 2^{11037343972427} is an apocalyptic number.

11037343972427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11037343972427 is an equidigital number, since it uses as much as digits as its factorization.

11037343972427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 11037343972427 in words is "eleven trillion, thirty-seven billion, three hundred forty-three million, nine hundred seventy-two thousand, four hundred twenty-seven".