9628011 has 16 divisors (see below), whose sum is σ = 14725120. Its totient is φ = 6211080.

The previous prime is 9628009. The next prime is 9628013. The reversal of 9628011 is 1108269.

It is an interprime number because it is at equal distance from previous prime (9628009) and next prime (9628013).

It is not a de Polignac number, because 9628011 - 2¹ = 9628009 is a prime.

It is a super-2 number, since 2×9628011² = 185397191632242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

9628011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9628013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4915 + ... + 6588.

It is an arithmetic number, because the mean of its divisors is an integer number (920320).

Almost surely, 2^9628011 is an apocalyptic number.

9628011 is a deficient number, since it is larger than the sum of its proper divisors (5097109).

9628011 is a wasteful number, since it uses less digits than its factorization.

9628011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543 (or 11537 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 9628011 is about 3102.9036401410. The cubic root of 9628011 is about 212.7382223460.

The spelling of 9628011 in words is "nine million, six hundred twenty-eight thousand, eleven".