11177402041 has 4 divisors (see below), whose sum is σ = 12037202212. Its totient is φ = 10317601872.

The previous prime is 11177402021. The next prime is 11177402051. The reversal of 11177402041 is 14020477111.

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 2195859600 + 8981542441 = 46860^2 + 94771^2 .

It is a cyclic number.

It is not a de Polignac number, because 11177402041 - 2¹¹ = 11177399993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11177402021) 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, 429900066 + ... + 429900091.

It is an arithmetic number, because the mean of its divisors is an integer number (3009300553).

Almost surely, 2^11177402041 is an apocalyptic number.

It is an amenable number.

11177402041 is a deficient number, since it is larger than the sum of its proper divisors (859800171).

11177402041 is an equidigital number, since it uses as much as digits as its factorization.

11177402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859800170.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 11177402041 its reverse (14020477111), we get a palindrome (25197879152).

The spelling of 11177402041 in words is "eleven billion, one hundred seventy-seven million, four hundred two thousand, forty-one".