11004161020 has 24 divisors (see below), whose sum is σ = 23110771824. Its totient is φ = 4401277056.

The previous prime is 11004160997. The next prime is 11004161027. The reversal of 11004161020 is 2016140011.

It is a junction number, because it is equal to n+sod(n) for n = 11004160985 and 11004161003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004161027) 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, 349239 + ... + 379441.

It is an arithmetic number, because the mean of its divisors is an integer number (962948826).

Almost surely, 2^11004161020 is an apocalyptic number.

11004161020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11004161020 is an abundant number, since it is smaller than the sum of its proper divisors (12106610804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11004161020 is a wasteful number, since it uses less digits than its factorization.

11004161020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48429 (or 48427 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The spelling of 11004161020 in words is "eleven billion, four million, one hundred sixty-one thousand, twenty".