1011130469 has 2 divisors, whose sum is σ = 1011130470. Its totient is φ = 1011130468.

The previous prime is 1011130457. The next prime is 1011130529. The reversal of 1011130469 is 9640311101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002545569 + 8584900 = 31663^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011130469 - 2¹⁶ = 1011064933 is a prime.

It is a super-2 number, since 2×1011130469² = 2044769650680319922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011130409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505565234 + 505565235.

It is an arithmetic number, because the mean of its divisors is an integer number (505565235).

Almost surely, 2^1011130469 is an apocalyptic number.

It is an amenable number.

1011130469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011130469 is an equidigital number, since it uses as much as digits as its factorization.

1011130469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1011130469 is about 31798.2777678289. The cubic root of 1011130469 is about 1003.6964755656.

The spelling of 1011130469 in words is "one billion, eleven million, one hundred thirty thousand, four hundred sixty-nine".