11004142320 has 120 divisors (see below), whose sum is σ = 37476253152. Its totient is φ = 2893094400.

The previous prime is 11004142319. The next prime is 11004142337. The reversal of 11004142320 is 2324140011.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11004142320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11004142293 and 11004142302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56511 + ... + 158750.

Almost surely, 2^11004142320 is an apocalyptic number.

11004142320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11004142320 is an abundant number, since it is smaller than the sum of its proper divisors (26472110832).

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

11004142320 is a wasteful number, since it uses less digits than its factorization.

11004142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215351 (or 215342 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11004142320 its reverse (2324140011), we get a palindrome (13328282331).

The spelling of 11004142320 in words is "eleven billion, four million, one hundred forty-two thousand, three hundred twenty".