11030857867 has 2 divisors, whose sum is σ = 11030857868. Its totient is φ = 11030857866.

The previous prime is 11030857853. The next prime is 11030857909. The reversal of 11030857867 is 76875803011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11030857867 - 2³¹ = 8883374219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11030857267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515428933 + 5515428934.

It is an arithmetic number, because the mean of its divisors is an integer number (5515428934).

Almost surely, 2^11030857867 is an apocalyptic number.

11030857867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030857867 is an equidigital number, since it uses as much as digits as its factorization.

11030857867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 11030857867 in words is "eleven billion, thirty million, eight hundred fifty-seven thousand, eight hundred sixty-seven".