11133311043 has 8 divisors (see below), whose sum is σ = 14844920656. Its totient is φ = 7421954400.

The previous prime is 11133311039. The next prime is 11133311053. The reversal of 11133311043 is 34011333111.

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

It is not a de Polignac number, because 11133311043 - 2² = 11133311039 is a prime.

It is a super-2 number, since 2×11133311043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133311053) 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, 98673 + ... + 178893.

It is an arithmetic number, because the mean of its divisors is an integer number (1855615082).

Almost surely, 2^11133311043 is an apocalyptic number.

11133311043 is a deficient number, since it is larger than the sum of its proper divisors (3711609613).

11133311043 is an equidigital number, since it uses as much as digits as its factorization.

11133311043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126485.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11133311043 its reverse (34011333111), we get a palindrome (45144644154).

The spelling of 11133311043 in words is "eleven billion, one hundred thirty-three million, three hundred eleven thousand, forty-three".