11243410045231 has 32 divisors (see below), whose sum is σ = 14086304483328. Its totient is φ = 8737241143680.

The previous prime is 11243410045223. The next prime is 11243410045261. The reversal of 11243410045231 is 13254001434211.

It is a happy number.

It is not a de Polignac number, because 11243410045231 - 2³ = 11243410045223 is a prime.

It is a super-2 number, since 2×11243410045231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11243410045193 and 11243410045202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243410045261) 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, 1609116 + ... + 5007601.

It is an arithmetic number, because the mean of its divisors is an integer number (440197015104).

Almost surely, 2^{11243410045231} is an apocalyptic number.

11243410045231 is a deficient number, since it is larger than the sum of its proper divisors (2842894438097).

11243410045231 is a wasteful number, since it uses less digits than its factorization.

11243410045231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617071.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 11243410045231 its reverse (13254001434211), we get a palindrome (24497411479442).

The spelling of 11243410045231 in words is "eleven trillion, two hundred forty-three billion, four hundred ten million, forty-five thousand, two hundred thirty-one".