11334042231 has 32 divisors (see below), whose sum is σ = 15592811520. Its totient is φ = 7319894400.

The previous prime is 11334042217. The next prime is 11334042287. The reversal of 11334042231 is 13224043311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11334042231 is a prime.

It is a super-2 number, since 2×11334042231² (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 (11334042331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8254261 + ... + 8255633.

It is an arithmetic number, because the mean of its divisors is an integer number (487275360).

Almost surely, 2^11334042231 is an apocalyptic number.

11334042231 is a deficient number, since it is larger than the sum of its proper divisors (4258769289).

11334042231 is a wasteful number, since it uses less digits than its factorization.

11334042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11334042231 its reverse (13224043311), we get a palindrome (24558085542).

The spelling of 11334042231 in words is "eleven billion, three hundred thirty-four million, forty-two thousand, two hundred thirty-one".