11152603061 has 2 divisors, whose sum is σ = 11152603062. Its totient is φ = 11152603060.

The previous prime is 11152603057. The next prime is 11152603117. The reversal of 11152603061 is 16030625111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8150658961 + 3001944100 = 90281^2 + 54790^2 .

It is a cyclic number.

It is not a de Polignac number, because 11152603061 - 2² = 11152603057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11152603061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152603361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576301530 + 5576301531.

It is an arithmetic number, because the mean of its divisors is an integer number (5576301531).

Almost surely, 2^11152603061 is an apocalyptic number.

It is an amenable number.

11152603061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152603061 is an equidigital number, since it uses as much as digits as its factorization.

11152603061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 11152603061 in words is "eleven billion, one hundred fifty-two million, six hundred three thousand, sixty-one".