10994861 has 4 divisors (see below), whose sum is σ = 11019072. Its totient is φ = 10970652.

The previous prime is 10994849. The next prime is 10994881. The reversal of 10994861 is 16849901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16849901 = 673 ⋅25037.

It is a cyclic number.

It is not a de Polignac number, because 10994861 - 2¹⁴ = 10978477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10994821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11411 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (2754768).

Almost surely, 2^10994861 is an apocalyptic number.

It is an amenable number.

10994861 is a deficient number, since it is larger than the sum of its proper divisors (24211).

10994861 is an equidigital number, since it uses as much as digits as its factorization.

10994861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24210.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 10994861 is about 3315.8499664490. The cubic root of 10994861 is about 222.3633702268.

The spelling of 10994861 in words is "ten million, nine hundred ninety-four thousand, eight hundred sixty-one".