11001423402420 has 96 divisors (see below), whose sum is σ = 33614264549376. Its totient is φ = 2666224694400.

The previous prime is 11001423402413. The next prime is 11001423402427. The reversal of 11001423402420 is 2420432410011.

It is an interprime number because it is at equal distance from previous prime (11001423402413) and next prime (11001423402427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001423402427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219744 + ... + 4695863.

It is an arithmetic number, because the mean of its divisors is an integer number (350148589056).

Almost surely, 2^{11001423402420} is an apocalyptic number.

11001423402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001423402420 is an abundant number, since it is smaller than the sum of its proper divisors (22612841146956).

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

11001423402420 is a wasteful number, since it uses less digits than its factorization.

11001423402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919021 (or 4919019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11001423402420 its reverse (2420432410011), we get a palindrome (13421855812431).

The spelling of 11001423402420 in words is "eleven trillion, one billion, four hundred twenty-three million, four hundred two thousand, four hundred twenty".