7172052011 has 2 divisors, whose sum is σ = 7172052012. Its totient is φ = 7172052010.

The previous prime is 7172051921. The next prime is 7172052023. The reversal of 7172052011 is 1102502717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7172052011 - 2²² = 7167857707 is a prime.

It is not a weakly prime, because it can be changed into another prime (7172052071) 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 as a sum of consecutive naturals, namely, 3586026005 + 3586026006.

It is an arithmetic number, because the mean of its divisors is an integer number (3586026006).

Almost surely, 2^7172052011 is an apocalyptic number.

7172052011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7172052011 is an equidigital number, since it uses as much as digits as its factorization.

7172052011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 7172052011 is about 84687.9685138332. The cubic root of 7172052011 is about 1928.4770584884.

Adding to 7172052011 its reverse (1102502717), we get a palindrome (8274554728).

The spelling of 7172052011 in words is "seven billion, one hundred seventy-two million, fifty-two thousand, eleven".