1011085941 has 4 divisors (see below), whose sum is σ = 1348114592. Its totient is φ = 674057292.

The previous prime is 1011085849. The next prime is 1011085991. The reversal of 1011085941 is 1495801101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1011085941 - 2¹⁰ = 1011084917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011085899 and 1011085908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011085991) 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 in 3 ways as a sum of consecutive naturals, for example, 168514321 + ... + 168514326.

It is an arithmetic number, because the mean of its divisors is an integer number (337028648).

Almost surely, 2^1011085941 is an apocalyptic number.

It is an amenable number.

1011085941 is a deficient number, since it is larger than the sum of its proper divisors (337028651).

1011085941 is an equidigital number, since it uses as much as digits as its factorization.

1011085941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337028650.

The product of its (nonzero) digits is 1440, while the sum is 30.

The square root of 1011085941 is about 31797.5775964145. The cubic root of 1011085941 is about 1003.6817418083.

The spelling of 1011085941 in words is "one billion, eleven million, eighty-five thousand, nine hundred forty-one".