383668011 has 12 divisors (see below), whose sum is σ = 555478560. Its totient is φ = 255182640.

The previous prime is 383667989. The next prime is 383668013. The reversal of 383668011 is 110866383.

It is not a de Polignac number, because 383668011 - 2¹³ = 383659819 is a prime.

It is a super-2 number, since 2×383668011² = 294402285329392242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (383668013) 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, 45576 + ... + 53333.

It is an arithmetic number, because the mean of its divisors is an integer number (46289880).

Almost surely, 2^383668011 is an apocalyptic number.

383668011 is a deficient number, since it is larger than the sum of its proper divisors (171810549).

383668011 is a wasteful number, since it uses less digits than its factorization.

383668011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99346 (or 99343 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 383668011 is about 19587.4452392342. The cubic root of 383668011 is about 726.6387100552.

The spelling of 383668011 in words is "three hundred eighty-three million, six hundred sixty-eight thousand, eleven".