1920848211 has 12 divisors (see below), whose sum is σ = 2774940480. Its totient is φ = 1280389200.

The previous prime is 1920848183. The next prime is 1920848261. The reversal of 1920848211 is 1128480291.

It is a happy number.

It is not a de Polignac number, because 1920848211 - 2¹⁵ = 1920815443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1920848261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110245 + ... + 126473.

It is an arithmetic number, because the mean of its divisors is an integer number (231245040).

Almost surely, 2^1920848211 is an apocalyptic number.

1920848211 is a deficient number, since it is larger than the sum of its proper divisors (854092269).

1920848211 is a wasteful number, since it uses less digits than its factorization.

1920848211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29386 (or 29383 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1920848211 is about 43827.4823712246. The cubic root of 1920848211 is about 1243.0760024352.

The spelling of 1920848211 in words is "one billion, nine hundred twenty million, eight hundred forty-eight thousand, two hundred eleven".