11131033033 has 8 divisors (see below), whose sum is σ = 11823701760. Its totient is φ = 10442575680.

The previous prime is 11131033013. The next prime is 11131033037. The reversal of 11131033033 is 33033013111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131033033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131033033.

It is not an unprimeable number, because it can be changed into a prime (11131033037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047393 + ... + 1057966.

It is an arithmetic number, because the mean of its divisors is an integer number (1477962720).

Almost surely, 2^11131033033 is an apocalyptic number.

It is an amenable number.

11131033033 is a deficient number, since it is larger than the sum of its proper divisors (692668727).

11131033033 is a wasteful number, since it uses less digits than its factorization.

11131033033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105687.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11131033033 its reverse (33033013111), we get a palindrome (44164046144).

The spelling of 11131033033 in words is "eleven billion, one hundred thirty-one million, thirty-three thousand, thirty-three".