10966139 has 4 divisors (see below), whose sum is σ = 11611224. Its totient is φ = 10321056.

The previous prime is 10966117. The next prime is 10966159. The reversal of 10966139 is 93166901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10966139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10966099 and 10966108.

It is not an unprimeable number, because it can be changed into a prime (10966159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322517 + ... + 322550.

It is an arithmetic number, because the mean of its divisors is an integer number (2902806).

Almost surely, 2^10966139 is an apocalyptic number.

10966139 is a deficient number, since it is larger than the sum of its proper divisors (645085).

10966139 is an equidigital number, since it uses as much as digits as its factorization.

10966139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645084.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 10966139 is about 3311.5161180342. The cubic root of 10966139 is about 222.1695739258.

The spelling of 10966139 in words is "ten million, nine hundred sixty-six thousand, one hundred thirty-nine".