11320031041 has 4 divisors (see below), whose sum is σ = 12349124784. Its totient is φ = 10290937300.

The previous prime is 11320031011. The next prime is 11320031053. The reversal of 11320031041 is 14013002311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11320031041 - 2¹⁹ = 11319506753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320031011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514546855 + ... + 514546876.

It is an arithmetic number, because the mean of its divisors is an integer number (3087281196).

Almost surely, 2^11320031041 is an apocalyptic number.

11320031041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11320031041 is a deficient number, since it is larger than the sum of its proper divisors (1029093743).

11320031041 is a wasteful number, since it uses less digits than its factorization.

11320031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029093742.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11320031041 its reverse (14013002311), we get a palindrome (25333033352).

The spelling of 11320031041 in words is "eleven billion, three hundred twenty million, thirty-one thousand, forty-one".