1011291383 has 2 divisors, whose sum is σ = 1011291384. Its totient is φ = 1011291382.

The previous prime is 1011291377. The next prime is 1011291431. The reversal of 1011291383 is 3831921101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011291383 - 2²⁴ = 994514167 is a prime.

It is a super-2 number, since 2×1011291383² = 2045420522660105378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011291313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505645691 + 505645692.

It is an arithmetic number, because the mean of its divisors is an integer number (505645692).

Almost surely, 2^1011291383 is an apocalyptic number.

1011291383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011291383 is an equidigital number, since it uses as much as digits as its factorization.

1011291383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1011291383 is about 31800.8078985425. The cubic root of 1011291383 is about 1003.7497163862.

The spelling of 1011291383 in words is "one billion, eleven million, two hundred ninety-one thousand, three hundred eighty-three".