1150497811 has 2 divisors, whose sum is σ = 1150497812. Its totient is φ = 1150497810.

The previous prime is 1150497793. The next prime is 1150497833. The reversal of 1150497811 is 1187940511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1187940511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150497811 - 2¹³ = 1150489619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150497851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575248905 + 575248906.

It is an arithmetic number, because the mean of its divisors is an integer number (575248906).

Almost surely, 2^1150497811 is an apocalyptic number.

1150497811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150497811 is an equidigital number, since it uses as much as digits as its factorization.

1150497811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 1150497811 is about 33918.9889442477. The cubic root of 1150497811 is about 1047.8407056777.

The spelling of 1150497811 in words is "one billion, one hundred fifty million, four hundred ninety-seven thousand, eight hundred eleven".