11145063071 has 2 divisors, whose sum is σ = 11145063072. Its totient is φ = 11145063070.

The previous prime is 11145063067. The next prime is 11145063089. The reversal of 11145063071 is 17036054111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11145063071 - 2² = 11145063067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11145063971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572531535 + 5572531536.

It is an arithmetic number, because the mean of its divisors is an integer number (5572531536).

Almost surely, 2^11145063071 is an apocalyptic number.

11145063071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11145063071 is an equidigital number, since it uses as much as digits as its factorization.

11145063071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 11145063071 in words is "eleven billion, one hundred forty-five million, sixty-three thousand, seventy-one".