11240165004220 has 48 divisors (see below), whose sum is σ = 23623256337408. Its totient is φ = 4492465440320.

The previous prime is 11240165004157. The next prime is 11240165004221. The reversal of 11240165004220 is 2240056104211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240165004221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147658689 + ... + 147734791.

It is an arithmetic number, because the mean of its divisors is an integer number (492151173696).

Almost surely, 2^{11240165004220} is an apocalyptic number.

11240165004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240165004220 is an abundant number, since it is smaller than the sum of its proper divisors (12383091333188).

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

11240165004220 is a wasteful number, since it uses less digits than its factorization.

11240165004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81930 (or 81928 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 11240165004220 in words is "eleven trillion, two hundred forty billion, one hundred sixty-five million, four thousand, two hundred twenty".