11442340233 has 16 divisors (see below), whose sum is σ = 16977364800. Its totient is φ = 7616639520.

The previous prime is 11442340207. The next prime is 11442340249. The reversal of 11442340233 is 33204324411.

11442340233 is a `hidden beast` number, since 1 + 1 + 4 + 423 + 4 + 0 + 233 = 666.

It is not a de Polignac number, because 11442340233 - 2⁵ = 11442340201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11442340197 and 11442340206.

It is not an unprimeable number, because it can be changed into a prime (11442340933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303748 + ... + 339333.

It is an arithmetic number, because the mean of its divisors is an integer number (1061085300).

Almost surely, 2^11442340233 is an apocalyptic number.

It is an amenable number.

11442340233 is a deficient number, since it is larger than the sum of its proper divisors (5535024567).

11442340233 is an equidigital number, since it uses as much as digits as its factorization.

11442340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643749 (or 643743 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11442340233 its reverse (33204324411), we get a palindrome (44646664644).

The spelling of 11442340233 in words is "eleven billion, four hundred forty-two million, three hundred forty thousand, two hundred thirty-three".