11141151447 has 16 divisors (see below), whose sum is σ = 15754848768. Its totient is φ = 6988032480.

The previous prime is 11141151421. The next prime is 11141151479. The reversal of 11141151447 is 74415114111.

It is not a de Polignac number, because 11141151447 - 2¹⁴ = 11141135063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141151947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319283 + ... + 1327700.

It is an arithmetic number, because the mean of its divisors is an integer number (984678048).

Almost surely, 2^11141151447 is an apocalyptic number.

11141151447 is a deficient number, since it is larger than the sum of its proper divisors (4613697321).

11141151447 is a wasteful number, since it uses less digits than its factorization.

11141151447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647070.

The product of its digits is 2240, while the sum is 30.

Adding to 11141151447 its reverse (74415114111), we get a palindrome (85556265558).

The spelling of 11141151447 in words is "eleven billion, one hundred forty-one million, one hundred fifty-one thousand, four hundred forty-seven".