70850011 has 2 divisors, whose sum is σ = 70850012. Its totient is φ = 70850010.

The previous prime is 70849997. The next prime is 70850023. The reversal of 70850011 is 11005807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70850011 - 2⁵ = 70849979 is a prime.

It is equal to p_4165060 and since 70850011 and 4165060 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70850071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35425005 + 35425006.

It is an arithmetic number, because the mean of its divisors is an integer number (35425006).

Almost surely, 2^70850011 is an apocalyptic number.

70850011 is a deficient number, since it is larger than the sum of its proper divisors (1).

70850011 is an equidigital number, since it uses as much as digits as its factorization.

70850011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 70850011 is about 8417.2448580281. The cubic root of 70850011 is about 413.7899838749.

Adding to 70850011 its reverse (11005807), we get a palindrome (81855818).

The spelling of 70850011 in words is "seventy million, eight hundred fifty thousand, eleven".