11164150997 has 2 divisors, whose sum is σ = 11164150998. Its totient is φ = 11164150996.

The previous prime is 11164150951. The next prime is 11164151021. The reversal of 11164150997 is 79905146111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10315652356 + 848498641 = 101566^2 + 29129^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164150997 - 2¹⁶ = 11164085461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11164150897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582075498 + 5582075499.

It is an arithmetic number, because the mean of its divisors is an integer number (5582075499).

Almost surely, 2^11164150997 is an apocalyptic number.

It is an amenable number.

11164150997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164150997 is an equidigital number, since it uses as much as digits as its factorization.

11164150997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 11164150997 in words is "eleven billion, one hundred sixty-four million, one hundred fifty thousand, nine hundred ninety-seven".