3800001911 has 2 divisors, whose sum is σ = 3800001912. Its totient is φ = 3800001910.

The previous prime is 3800001871. The next prime is 3800001929. The reversal of 3800001911 is 1191000083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3800001911 - 2⁶ = 3800001847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3800001991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900000955 + 1900000956.

It is an arithmetic number, because the mean of its divisors is an integer number (1900000956).

Almost surely, 2^3800001911 is an apocalyptic number.

3800001911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800001911 is an equidigital number, since it uses as much as digits as its factorization.

3800001911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 3800001911 is about 61644.1555299446. The cubic root of 3800001911 is about 1560.4910122954.

Adding to 3800001911 its reverse (1191000083), we get a palindrome (4991001994).

The spelling of 3800001911 in words is "three billion, eight hundred million, one thousand, nine hundred eleven".