11141132305 has 4 divisors (see below), whose sum is σ = 13369358772. Its totient is φ = 8912905840.

The previous prime is 11141132297. The next prime is 11141132339. The reversal of 11141132305 is 50323114111.

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 2 ways, for example, as 4959398929 + 6181733376 = 70423^2 + 78624^2 .

It is not a de Polignac number, because 11141132305 - 2³ = 11141132297 is a prime.

It is a super-2 number, since 2×11141132305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114113226 + ... + 1114113235.

It is an arithmetic number, because the mean of its divisors is an integer number (3342339693).

Almost surely, 2^11141132305 is an apocalyptic number.

It is an amenable number.

11141132305 is a deficient number, since it is larger than the sum of its proper divisors (2228226467).

11141132305 is an equidigital number, since it uses as much as digits as its factorization.

11141132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228226466.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11141132305 its reverse (50323114111), we get a palindrome (61464246416).

The spelling of 11141132305 in words is "eleven billion, one hundred forty-one million, one hundred thirty-two thousand, three hundred five".