11140423134144 has 28 divisors (see below), whose sum is σ = 29475702876264. Its totient is φ = 3713474377984.

The previous prime is 11140423134131. The next prime is 11140423134149. The reversal of 11140423134144 is 44143132404111.

It is a super-2 number, since 2×11140423134144² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140423134149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29011518387 + ... + 29011518770.

Almost surely, 2^{11140423134144} is an apocalyptic number.

It is an amenable number.

11140423134144 is an abundant number, since it is smaller than the sum of its proper divisors (18335279742120).

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

11140423134144 is an equidigital number, since it uses as much as digits as its factorization.

11140423134144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58023037172 (or 58023037162 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 11140423134144 its reverse (44143132404111), we get a palindrome (55283555538255).

The spelling of 11140423134144 in words is "eleven trillion, one hundred forty billion, four hundred twenty-three million, one hundred thirty-four thousand, one hundred forty-four".