70000011 has 8 divisors (see below), whose sum is σ = 103703760. Its totient is φ = 46666656.

The previous prime is 69999989. The next prime is 70000027. The reversal of 70000011 is 11000007.

It is not a de Polignac number, because 70000011 - 2⁶ = 69999947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 69999948 and 70000002.

It is not an unprimeable number, because it can be changed into a prime (70000081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296270 + ... + 1296323.

It is an arithmetic number, because the mean of its divisors is an integer number (12962970).

Almost surely, 2^70000011 is an apocalyptic number.

70000011 is a deficient number, since it is larger than the sum of its proper divisors (33703749).

70000011 is a wasteful number, since it uses less digits than its factorization.

70000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592602 (or 2592596 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 70000011 is about 8366.6009227165. The cubic root of 70000011 is about 412.1285515685.

Adding to 70000011 its reverse (11000007), we get a palindrome (81000018).

The spelling of 70000011 in words is "seventy million, eleven", and thus it is an aban number and an uban number.