11013556733 has 2 divisors, whose sum is σ = 11013556734. Its totient is φ = 11013556732.

The previous prime is 11013556691. The next prime is 11013556901. The reversal of 11013556733 is 33765531011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7464614404 + 3548942329 = 86398^2 + 59573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013556733 is a prime.

It is a super-2 number, since 2×11013556733² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11013556693 and 11013556702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013556133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506778366 + 5506778367.

It is an arithmetic number, because the mean of its divisors is an integer number (5506778367).

Almost surely, 2^11013556733 is an apocalyptic number.

It is an amenable number.

11013556733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013556733 is an equidigital number, since it uses as much as digits as its factorization.

11013556733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 35.

The spelling of 11013556733 in words is "eleven billion, thirteen million, five hundred fifty-six thousand, seven hundred thirty-three".