1138633411 has 2 divisors, whose sum is σ = 1138633412. Its totient is φ = 1138633410.

The previous prime is 1138633369. The next prime is 1138633417. The reversal of 1138633411 is 1143368311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1138633411 - 2¹⁹ = 1138109123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138633417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569316705 + 569316706.

It is an arithmetic number, because the mean of its divisors is an integer number (569316706).

Almost surely, 2^1138633411 is an apocalyptic number.

1138633411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138633411 is an equidigital number, since it uses as much as digits as its factorization.

1138633411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 1138633411 is about 33743.6425271487. The cubic root of 1138633411 is about 1044.2263333340.

The spelling of 1138633411 in words is "one billion, one hundred thirty-eight million, six hundred thirty-three thousand, four hundred eleven".