11404243054140 has 48 divisors (see below), whose sum is σ = 31938256294560. Its totient is φ = 3040524267520.

The previous prime is 11404243054111. The next prime is 11404243054157. The reversal of 11404243054140 is 4145034240411.

It is a super-2 number, since 2×11404243054140² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18672381 + ... + 19273460.

It is an arithmetic number, because the mean of its divisors is an integer number (665380339470).

Almost surely, 2^{11404243054140} is an apocalyptic number.

11404243054140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404243054140 is an abundant number, since it is smaller than the sum of its proper divisors (20534013240420).

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

11404243054140 is a wasteful number, since it uses less digits than its factorization.

11404243054140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37950862 (or 37950860 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 11404243054140 its reverse (4145034240411), we get a palindrome (15549277294551).

The spelling of 11404243054140 in words is "eleven trillion, four hundred four billion, two hundred forty-three million, fifty-four thousand, one hundred forty".