690790011 has 8 divisors (see below), whose sum is σ = 969529920. Its totient is φ = 436288392.

The previous prime is 690790003. The next prime is 690790013. The reversal of 690790011 is 110097096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 690790011 - 2³ = 690790003 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (690790013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6059505 + ... + 6059618.

It is an arithmetic number, because the mean of its divisors is an integer number (121191240).

Almost surely, 2^690790011 is an apocalyptic number.

690790011 is a deficient number, since it is larger than the sum of its proper divisors (278739909).

690790011 is a wasteful number, since it uses less digits than its factorization.

690790011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119145.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 690790011 is about 26282.8843736756. The cubic root of 690790011 is about 883.9927088490.

The spelling of 690790011 in words is "six hundred ninety million, seven hundred ninety thousand, eleven".