11269315061 has 2 divisors, whose sum is σ = 11269315062. Its totient is φ = 11269315060.

The previous prime is 11269315027. The next prime is 11269315069. The reversal of 11269315061 is 16051396211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6626936836 + 4642378225 = 81406^2 + 68135^2 .

It is a cyclic number.

It is not a de Polignac number, because 11269315061 - 2³⁰ = 10195573237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11269315069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634657530 + 5634657531.

It is an arithmetic number, because the mean of its divisors is an integer number (5634657531).

Almost surely, 2^11269315061 is an apocalyptic number.

It is an amenable number.

11269315061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11269315061 is an equidigital number, since it uses as much as digits as its factorization.

11269315061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 11269315061 in words is "eleven billion, two hundred sixty-nine million, three hundred fifteen thousand, sixty-one".