11444004331 has 8 divisors (see below), whose sum is σ = 11848294800. Its totient is φ = 11040358560.

The previous prime is 11444004329. The next prime is 11444004347. The reversal of 11444004331 is 13340044411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11444004331 - 2¹ = 11444004329 is a prime.

It is a super-2 number, since 2×11444004331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11444004296 and 11444004305.

It is not an unprimeable number, because it can be changed into a prime (11444004301) 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 7 ways as a sum of consecutive naturals, for example, 124905 + ... + 196186.

It is an arithmetic number, because the mean of its divisors is an integer number (1481036850).

Almost surely, 2^11444004331 is an apocalyptic number.

11444004331 is a deficient number, since it is larger than the sum of its proper divisors (404290469).

11444004331 is a wasteful number, since it uses less digits than its factorization.

11444004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322349.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11444004331 its reverse (13340044411), we get a palindrome (24784048742).

The spelling of 11444004331 in words is "eleven billion, four hundred forty-four million, four thousand, three hundred thirty-one".