11020158697 has 2 divisors, whose sum is σ = 11020158698. Its totient is φ = 11020158696.

The previous prime is 11020158689. The next prime is 11020158701. The reversal of 11020158697 is 79685102011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8577723456 + 2442435241 = 92616^2 + 49421^2 .

It is an emirp because it is prime and its reverse (79685102011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020158697 - 2³ = 11020158689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020158607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510079348 + 5510079349.

It is an arithmetic number, because the mean of its divisors is an integer number (5510079349).

Almost surely, 2^11020158697 is an apocalyptic number.

It is an amenable number.

11020158697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020158697 is an equidigital number, since it uses as much as digits as its factorization.

11020158697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 11020158697 in words is "eleven billion, twenty million, one hundred fifty-eight thousand, six hundred ninety-seven".