670015011 has 4 divisors (see below), whose sum is σ = 893353352. Its totient is φ = 446676672.

The previous prime is 670015009. The next prime is 670015019. The reversal of 670015011 is 110510076.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 670015011 - 2¹ = 670015009 is a prime.

It is a super-2 number, since 2×670015011² = 897840229930660242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670015019) 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, 111669166 + ... + 111669171.

It is an arithmetic number, because the mean of its divisors is an integer number (223338338).

Almost surely, 2^670015011 is an apocalyptic number.

670015011 is a deficient number, since it is larger than the sum of its proper divisors (223338341).

670015011 is a wasteful number, since it uses less digits than its factorization.

670015011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223338340.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 670015011 is about 25884.6481722275. The cubic root of 670015011 is about 875.0405471278.

Adding to 670015011 its reverse (110510076), we get a palindrome (780525087).

The spelling of 670015011 in words is "six hundred seventy million, fifteen thousand, eleven".