1000772011 has 4 divisors (see below), whose sum is σ = 1008411624. Its totient is φ = 993132400.

The previous prime is 1000771969. The next prime is 1000772029. The reversal of 1000772011 is 1102770001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000772011 - 2¹¹ = 1000769963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000772011.

It is not an unprimeable number, because it can be changed into a prime (1000772611) 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, 3819610 + ... + 3819871.

It is an arithmetic number, because the mean of its divisors is an integer number (252102906).

Almost surely, 2^1000772011 is an apocalyptic number.

1000772011 is a deficient number, since it is larger than the sum of its proper divisors (7639613).

1000772011 is an equidigital number, since it uses as much as digits as its factorization.

1000772011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639612.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1000772011 is about 31634.9808123855. The cubic root of 1000772011 is about 1000.2572708061.

The spelling of 1000772011 in words is "one billion, seven hundred seventy-two thousand, eleven".