1940948011 has 2 divisors, whose sum is σ = 1940948012. Its totient is φ = 1940948010.

The previous prime is 1940947999. The next prime is 1940948027. The reversal of 1940948011 is 1108490491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1940948011 - 2⁵ = 1940947979 is a prime.

It is a super-2 number, since 2×1940948011² = 7534558362809712242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1940948071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970474005 + 970474006.

It is an arithmetic number, because the mean of its divisors is an integer number (970474006).

Almost surely, 2^1940948011 is an apocalyptic number.

1940948011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940948011 is an equidigital number, since it uses as much as digits as its factorization.

1940948011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1940948011 is about 44056.1915171977. The cubic root of 1940948011 is about 1247.3968248935.

The spelling of 1940948011 in words is "one billion, nine hundred forty million, nine hundred forty-eight thousand, eleven".