11514104431423 has 24 divisors (see below), whose sum is σ = 12873829610880. Its totient is φ = 10287298678800.

The previous prime is 11514104431399. The next prime is 11514104431433. The reversal of 11514104431423 is 32413440141511.

It is not a de Polignac number, because 11514104431423 - 2²¹ = 11514102334271 is a prime.

It is a super-3 number, since 3×11514104431423³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514104431433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27714436 + ... + 28126822.

It is an arithmetic number, because the mean of its divisors is an integer number (536409567120).

Almost surely, 2^{11514104431423} is an apocalyptic number.

11514104431423 is a deficient number, since it is larger than the sum of its proper divisors (1359725179457).

11514104431423 is a wasteful number, since it uses less digits than its factorization.

11514104431423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416379 (or 416368 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 11514104431423 its reverse (32413440141511), we get a palindrome (43927544572934).

The spelling of 11514104431423 in words is "eleven trillion, five hundred fourteen billion, one hundred four million, four hundred thirty-one thousand, four hundred twenty-three".