10919806 has 4 divisors (see below), whose sum is σ = 16379712. Its totient is φ = 5459902.

The previous prime is 10919803. The next prime is 10919809. The reversal of 10919806 is 60891901.

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

It is an interprime number because it is at equal distance from previous prime (10919803) and next prime (10919809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729950 + ... + 2729953.

It is an arithmetic number, because the mean of its divisors is an integer number (4094928).

Almost surely, 2^10919806 is an apocalyptic number.

10919806 is a deficient number, since it is larger than the sum of its proper divisors (5459906).

10919806 is an equidigital number, since it uses as much as digits as its factorization.

10919806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459905.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 10919806 is about 3304.5129747060. The cubic root of 10919806 is about 221.8562362232.

The spelling of 10919806 in words is "ten million, nine hundred nineteen thousand, eight hundred six".