1338469011 has 24 divisors (see below), whose sum is σ = 2110268160. Its totient is φ = 810745200.

The previous prime is 1338468979. The next prime is 1338469019. The reversal of 1338469011 is 1109648331.

It is not a de Polignac number, because 1338469011 - 2⁵ = 1338468979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338469019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302626 + ... + 307016.

It is an arithmetic number, because the mean of its divisors is an integer number (87927840).

Almost surely, 2^1338469011 is an apocalyptic number.

1338469011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1338469011 is a deficient number, since it is larger than the sum of its proper divisors (771799149).

1338469011 is a wasteful number, since it uses less digits than its factorization.

1338469011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487 (or 7484 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1338469011 is about 36585.0927428099. The cubic root of 1338469011 is about 1102.0537419869.

The spelling of 1338469011 in words is "one billion, three hundred thirty-eight million, four hundred sixty-nine thousand, eleven".