328803455511 has 24 divisors (see below), whose sum is σ = 491519383680. Its totient is φ = 211585867200.

The previous prime is 328803455501. The next prime is 328803455521. The reversal of 328803455511 is 115554308823.

328803455511 is a `hidden beast` number, since 3 + 2 + 8 + 80 + 3 + 4 + 55 + 511 = 666.

It is an interprime number because it is at equal distance from previous prime (328803455501) and next prime (328803455521).

It is not a de Polignac number, because 328803455511 - 2¹³ = 328803447319 is a prime.

It is a super-2 number, since 2×328803455511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328803455501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1406260 + ... + 1623321.

It is an arithmetic number, because the mean of its divisors is an integer number (20479974320).

Almost surely, 2^328803455511 is an apocalyptic number.

328803455511 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

328803455511 is a deficient number, since it is larger than the sum of its proper divisors (162715928169).

328803455511 is a wasteful number, since it uses less digits than its factorization.

328803455511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030007 (or 3030004 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 328803455511 in words is "three hundred twenty-eight billion, eight hundred three million, four hundred fifty-five thousand, five hundred eleven".