11200444131 has 8 divisors (see below), whose sum is σ = 14949599760. Its totient is φ = 7459125632.

The previous prime is 11200444037. The next prime is 11200444133. The reversal of 11200444131 is 13144400211.

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 11200444131 - 2²⁶ = 11133335267 is a prime.

It is a super-2 number, since 2×11200444131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200444098 and 11200444107.

It is not an unprimeable number, because it can be changed into a prime (11200444133) 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, 1955946 + ... + 1961663.

It is an arithmetic number, because the mean of its divisors is an integer number (1868699970).

Almost surely, 2^11200444131 is an apocalyptic number.

11200444131 is a deficient number, since it is larger than the sum of its proper divisors (3749155629).

11200444131 is an equidigital number, since it uses as much as digits as its factorization.

11200444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918565.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11200444131 its reverse (13144400211), we get a palindrome (24344844342).

The spelling of 11200444131 in words is "eleven billion, two hundred million, four hundred forty-four thousand, one hundred thirty-one".