10861199 has 2 divisors, whose sum is σ = 10861200. Its totient is φ = 10861198.

The previous prime is 10861163. The next prime is 10861211. The reversal of 10861199 is 99116801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10861199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10861139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430599 + 5430600.

It is an arithmetic number, because the mean of its divisors is an integer number (5430600).

Almost surely, 2^10861199 is an apocalyptic number.

10861199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10861199 is an equidigital number, since it uses as much as digits as its factorization.

10861199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 10861199 is about 3295.6333230504. The cubic root of 10861199 is about 221.4586205095.

The spelling of 10861199 in words is "ten million, eight hundred sixty-one thousand, one hundred ninety-nine".