11072748061 has 2 divisors, whose sum is σ = 11072748062. Its totient is φ = 11072748060.

The previous prime is 11072747899. The next prime is 11072748077. The reversal of 11072748061 is 16084727011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7305120900 + 3767627161 = 85470^2 + 61381^2 .

It is a cyclic number.

It is not a de Polignac number, because 11072748061 - 2¹³ = 11072739869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11072748061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11072748761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536374030 + 5536374031.

It is an arithmetic number, because the mean of its divisors is an integer number (5536374031).

Almost surely, 2^11072748061 is an apocalyptic number.

It is an amenable number.

11072748061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11072748061 is an equidigital number, since it uses as much as digits as its factorization.

11072748061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 11072748061 in words is "eleven billion, seventy-two million, seven hundred forty-eight thousand, sixty-one".