11134021013 has 2 divisors, whose sum is σ = 11134021014. Its totient is φ = 11134021012.

The previous prime is 11134021001. The next prime is 11134021027. The reversal of 11134021013 is 31012043111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8284276324 + 2849744689 = 91018^2 + 53383^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134021013 - 2⁶ = 11134020949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11134020982 and 11134021000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11134021043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567010506 + 5567010507.

It is an arithmetic number, because the mean of its divisors is an integer number (5567010507).

Almost surely, 2^11134021013 is an apocalyptic number.

It is an amenable number.

11134021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134021013 is an equidigital number, since it uses as much as digits as its factorization.

11134021013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11134021013 its reverse (31012043111), we get a palindrome (42146064124).

The spelling of 11134021013 in words is "eleven billion, one hundred thirty-four million, twenty-one thousand, thirteen".