1133311513 has 8 divisors (see below), whose sum is σ = 1136708928. Its totient is φ = 1129920624.

The previous prime is 1133311481. The next prime is 1133311519. The reversal of 1133311513 is 3151133311.

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 1133311513 - 2⁵ = 1133311481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133311519) 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, 743370 + ... + 744892.

It is an arithmetic number, because the mean of its divisors is an integer number (142088616).

Almost surely, 2^1133311513 is an apocalyptic number.

It is an amenable number.

1133311513 is a deficient number, since it is larger than the sum of its proper divisors (3397415).

1133311513 is an equidigital number, since it uses as much as digits as its factorization.

1133311513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its digits is 405, while the sum is 22.

The square root of 1133311513 is about 33664.6923794055. The cubic root of 1133311513 is about 1042.5969102517.

Adding to 1133311513 its reverse (3151133311), we get a palindrome (4284444824).

The spelling of 1133311513 in words is "one billion, one hundred thirty-three million, three hundred eleven thousand, five hundred thirteen".