1130061311 has 4 divisors (see below), whose sum is σ = 1157623824. Its totient is φ = 1102498800.

The previous prime is 1130061287. The next prime is 1130061313. The reversal of 1130061311 is 1131600311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1131600311 = 1109 ⋅1020379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130061311 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 1130061311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130061313) 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, 13781195 + ... + 13781276.

It is an arithmetic number, because the mean of its divisors is an integer number (289405956).

Almost surely, 2^1130061311 is an apocalyptic number.

1130061311 is a deficient number, since it is larger than the sum of its proper divisors (27562513).

1130061311 is an equidigital number, since it uses as much as digits as its factorization.

1130061311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562512.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1130061311 is about 33616.3845616985. The cubic root of 1130061311 is about 1041.5992748237.

Adding to 1130061311 its reverse (1131600311), we get a palindrome (2261661622).

The spelling of 1130061311 in words is "one billion, one hundred thirty million, sixty-one thousand, three hundred eleven".