380400653011 has 2 divisors, whose sum is σ = 380400653012. Its totient is φ = 380400653010.

The previous prime is 380400652979. The next prime is 380400653053. The reversal of 380400653011 is 110356004083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380400653011 - 2⁵ = 380400652979 is a prime.

It is a super-2 number, since 2×380400653011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380400653081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190200326505 + 190200326506.

It is an arithmetic number, because the mean of its divisors is an integer number (190200326506).

Almost surely, 2^380400653011 is an apocalyptic number.

380400653011 is a deficient number, since it is larger than the sum of its proper divisors (1).

380400653011 is an equidigital number, since it uses as much as digits as its factorization.

380400653011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 380400653011 its reverse (110356004083), we get a palindrome (490756657094).

The spelling of 380400653011 in words is "three hundred eighty billion, four hundred million, six hundred fifty-three thousand, eleven".