1151012041 has 2 divisors, whose sum is σ = 1151012042. Its totient is φ = 1151012040.

The previous prime is 1151012029. The next prime is 1151012087. The reversal of 1151012041 is 1402101511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922397641 + 228614400 = 30371^2 + 15120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151012041 - 2¹³ = 1151003849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151012341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575506020 + 575506021.

It is an arithmetic number, because the mean of its divisors is an integer number (575506021).

Almost surely, 2^1151012041 is an apocalyptic number.

It is an amenable number.

1151012041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151012041 is an equidigital number, since it uses as much as digits as its factorization.

1151012041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1151012041 is about 33926.5683646313. The cubic root of 1151012041 is about 1047.9967977803.

Adding to 1151012041 its reverse (1402101511), we get a palindrome (2553113552).

The spelling of 1151012041 in words is "one billion, one hundred fifty-one million, twelve thousand, forty-one".