11204735120 has 20 divisors (see below), whose sum is σ = 26051009340. Its totient is φ = 4481894016.

The previous prime is 11204735117. The next prime is 11204735137. The reversal of 11204735120 is 2153740211.

It can be written as a sum of positive squares in 2 ways, for example, as 2320541584 + 8884193536 = 48172^2 + 94256^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×11204735120² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11204735120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70029515 + ... + 70029674.

It is an arithmetic number, because the mean of its divisors is an integer number (1302550467).

Almost surely, 2^11204735120 is an apocalyptic number.

11204735120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11204735120 is an abundant number, since it is smaller than the sum of its proper divisors (14846274220).

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

11204735120 is a wasteful number, since it uses less digits than its factorization.

11204735120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140059202 (or 140059196 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 11204735120 in words is "eleven billion, two hundred four million, seven hundred thirty-five thousand, one hundred twenty".