11140423021130 has 128 divisors (see below), whose sum is σ = 23592122104320. Its totient is φ = 3753098173440.

The previous prime is 11140423021127. The next prime is 11140423021139. The reversal of 11140423021130 is 3112032404111.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11140423021096 and 11140423021105.

It is not an unprimeable number, because it can be changed into a prime (11140423021139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6422960 + ... + 7970900.

It is an arithmetic number, because the mean of its divisors is an integer number (184313453940).

Almost surely, 2^{11140423021130} is an apocalyptic number.

11140423021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140423021130 is an abundant number, since it is smaller than the sum of its proper divisors (12451699083190).

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

11140423021130 is a wasteful number, since it uses less digits than its factorization.

11140423021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548096.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11140423021130 its reverse (3112032404111), we get a palindrome (14252455425241).

The spelling of 11140423021130 in words is "eleven trillion, one hundred forty billion, four hundred twenty-three million, twenty-one thousand, one hundred thirty".