1845328011 has 8 divisors (see below), whose sum is σ = 2464074384. Its totient is φ = 1228400160.

The previous prime is 1845328007. The next prime is 1845328027. The reversal of 1845328011 is 1108235481.

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

It is not a de Polignac number, because 1845328011 - 2² = 1845328007 is a prime.

It is a super-2 number, since 2×1845328011² = 6810470936362432242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1845328031) 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, 452260 + ... + 456321.

It is an arithmetic number, because the mean of its divisors is an integer number (308009298).

Almost surely, 2^1845328011 is an apocalyptic number.

1845328011 is a deficient number, since it is larger than the sum of its proper divisors (618746373).

1845328011 is an equidigital number, since it uses as much as digits as its factorization.

1845328011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909261.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1845328011 is about 42957.2812338025. The cubic root of 1845328011 is about 1226.5667607358.

It can be divided in two parts, 18453 and 28011, that added together give a palindrome (46464).

The spelling of 1845328011 in words is "one billion, eight hundred forty-five million, three hundred twenty-eight thousand, eleven".