11255136201418 has 4 divisors (see below), whose sum is σ = 16882704302130. Its totient is φ = 5627568100708.

The previous prime is 11255136201389. The next prime is 11255136201437. The reversal of 11255136201418 is 81410263155211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10688538264889 + 566597936529 = 3269333^2 + 752727^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813784050353 + ... + 2813784050356.

Almost surely, 2^{11255136201418} is an apocalyptic number.

11255136201418 is a deficient number, since it is larger than the sum of its proper divisors (5627568100712).

11255136201418 is an equidigital number, since it uses as much as digits as its factorization.

11255136201418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627568100711.

The product of its (nonzero) digits is 57600, while the sum is 40.

Adding to 11255136201418 its reverse (81410263155211), we get a palindrome (92665399356629).

The spelling of 11255136201418 in words is "eleven trillion, two hundred fifty-five billion, one hundred thirty-six million, two hundred one thousand, four hundred eighteen".