1938325011 has 8 divisors (see below), whose sum is σ = 2953638144. Its totient is φ = 1107614280.

The previous prime is 1938325007. The next prime is 1938325049. The reversal of 1938325011 is 1105238391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1938325011 - 2² = 1938325007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1938325511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46150575 + ... + 46150616.

It is an arithmetic number, because the mean of its divisors is an integer number (369204768).

Almost surely, 2^1938325011 is an apocalyptic number.

1938325011 is a deficient number, since it is larger than the sum of its proper divisors (1015313133).

1938325011 is an equidigital number, since it uses as much as digits as its factorization.

1938325011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92301201.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1938325011 is about 44026.4126519525. The cubic root of 1938325011 is about 1246.8346602787.

The spelling of 1938325011 in words is "one billion, nine hundred thirty-eight million, three hundred twenty-five thousand, eleven".