11400141143 has 4 divisors (see below), whose sum is σ = 11678193408. Its totient is φ = 11122088880.

The previous prime is 11400141131. The next prime is 11400141161. The reversal of 11400141143 is 34114100411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11400141143 - 2¹⁶ = 11400075607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400146143) 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, 139026071 + ... + 139026152.

It is an arithmetic number, because the mean of its divisors is an integer number (2919548352).

Almost surely, 2^11400141143 is an apocalyptic number.

11400141143 is a deficient number, since it is larger than the sum of its proper divisors (278052265).

11400141143 is an equidigital number, since it uses as much as digits as its factorization.

11400141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278052264.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11400141143 its reverse (34114100411), we get a palindrome (45514241554).

The spelling of 11400141143 in words is "eleven billion, four hundred million, one hundred forty-one thousand, one hundred forty-three".