11250405125197 has 4 divisors (see below), whose sum is σ = 12857605857376. Its totient is φ = 9643204393020.

The previous prime is 11250405125153. The next prime is 11250405125227. The reversal of 11250405125197 is 79152150405211.

11250405125197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11250405125197 - 2¹¹ = 11250405123149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250405125147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803600366079 + ... + 803600366092.

It is an arithmetic number, because the mean of its divisors is an integer number (3214401464344).

Almost surely, 2^{11250405125197} is an apocalyptic number.

It is an amenable number.

11250405125197 is a deficient number, since it is larger than the sum of its proper divisors (1607200732179).

11250405125197 is an equidigital number, since it uses as much as digits as its factorization.

11250405125197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607200732178.

The product of its (nonzero) digits is 126000, while the sum is 43.

The spelling of 11250405125197 in words is "eleven trillion, two hundred fifty billion, four hundred five million, one hundred twenty-five thousand, one hundred ninety-seven".