11402332143020 has 144 divisors (see below), whose sum is σ = 30000595242240. Its totient is φ = 3608206189056.

The previous prime is 11402332142939. The next prime is 11402332143047. The reversal of 11402332143020 is 2034123320411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112532741 + ... + 112634019.

It is an arithmetic number, because the mean of its divisors is an integer number (208337466960).

Almost surely, 2^{11402332143020} is an apocalyptic number.

11402332143020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402332143020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15000297621120).

11402332143020 is an abundant number, since it is smaller than the sum of its proper divisors (18598263099220).

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

11402332143020 is a wasteful number, since it uses less digits than its factorization.

11402332143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110152 (or 110143 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11402332143020 its reverse (2034123320411), we get a palindrome (13436455463431).

The spelling of 11402332143020 in words is "eleven trillion, four hundred two billion, three hundred thirty-two million, one hundred forty-three thousand, twenty".