11309053147 has 12 divisors (see below), whose sum is σ = 13160206056. Its totient is φ = 9689954400.

The previous prime is 11309053141. The next prime is 11309053163. The reversal of 11309053147 is 74135090311.

It is a happy number.

It is not a de Polignac number, because 11309053147 - 2¹¹ = 11309051099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11309053141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99223 + ... + 180175.

It is an arithmetic number, because the mean of its divisors is an integer number (1096683838).

Almost surely, 2^11309053147 is an apocalyptic number.

11309053147 is a deficient number, since it is larger than the sum of its proper divisors (1851152909).

11309053147 is an equidigital number, since it uses as much as digits as its factorization.

11309053147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83818 (or 83811 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 11309053147 in words is "eleven billion, three hundred nine million, fifty-three thousand, one hundred forty-seven".