11401143423400 has 48 divisors (see below), whose sum is σ = 26535650091840. Its totient is φ = 4555641604800.

The previous prime is 11401143423337. The next prime is 11401143423407. The reversal of 11401143423400 is 432434110411.

It is not an unprimeable number, because it can be changed into a prime (11401143423407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29908656 + ... + 30287455.

It is an arithmetic number, because the mean of its divisors is an integer number (552826043580).

Almost surely, 2^{11401143423400} is an apocalyptic number.

11401143423400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401143423400 is an abundant number, since it is smaller than the sum of its proper divisors (15134506668440).

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

11401143423400 is a wasteful number, since it uses less digits than its factorization.

11401143423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60197074 (or 60197065 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11401143423400 its reverse (432434110411), we get a palindrome (11833577533811).

The spelling of 11401143423400 in words is "eleven trillion, four hundred one billion, one hundred forty-three million, four hundred twenty-three thousand, four hundred".