11147397041 has 4 divisors (see below), whose sum is σ = 12160796784. Its totient is φ = 10133997300.

The previous prime is 11147397007. The next prime is 11147397101. The reversal of 11147397041 is 14079374111.

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 a de Polignac number, because none of the positive numbers 2^k-11147397041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11147396986 and 11147397004.

It is not an unprimeable number, because it can be changed into a prime (11147397241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506699855 + ... + 506699876.

It is an arithmetic number, because the mean of its divisors is an integer number (3040199196).

Almost surely, 2^11147397041 is an apocalyptic number.

11147397041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11147397041 is a deficient number, since it is larger than the sum of its proper divisors (1013399743).

11147397041 is a wasteful number, since it uses less digits than its factorization.

11147397041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013399742.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 11147397041 in words is "eleven billion, one hundred forty-seven million, three hundred ninety-seven thousand, forty-one".