1133311011 has 16 divisors (see below), whose sum is σ = 1748812800. Its totient is φ = 639407808.

The previous prime is 1133311007. The next prime is 1133311019. The reversal of 1133311011 is 1101133311.

It is not a de Polignac number, because 1133311011 - 2² = 1133311007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133311019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339906 + ... + 343223.

It is an arithmetic number, because the mean of its divisors is an integer number (109300800).

Almost surely, 2^1133311011 is an apocalyptic number.

1133311011 is a deficient number, since it is larger than the sum of its proper divisors (615501789).

1133311011 is an equidigital number, since it uses as much as digits as its factorization.

1133311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683218.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1133311011 is about 33664.6849235219. The cubic root of 1133311011 is about 1042.5967563124.

Adding to 1133311011 its reverse (1101133311), we get a palindrome (2234444322).

The spelling of 1133311011 in words is "one billion, one hundred thirty-three million, three hundred eleven thousand, eleven".