11214043143 has 32 divisors (see below), whose sum is σ = 16165416960. Its totient is φ = 6891907680.

The previous prime is 11214043133. The next prime is 11214043201. The reversal of 11214043143 is 34134041211.

It is not a de Polignac number, because 11214043143 - 2⁵ = 11214043111 is a prime.

It is a super-2 number, since 2×11214043143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214043133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655780 + ... + 672662.

It is an arithmetic number, because the mean of its divisors is an integer number (505169280).

Almost surely, 2^11214043143 is an apocalyptic number.

11214043143 is a deficient number, since it is larger than the sum of its proper divisors (4951373817).

11214043143 is a wasteful number, since it uses less digits than its factorization.

11214043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11214043143 its reverse (34134041211), we get a palindrome (45348084354).

The spelling of 11214043143 in words is "eleven billion, two hundred fourteen million, forty-three thousand, one hundred forty-three".