10919493 has 12 divisors (see below), whose sum is σ = 16986060. Its totient is φ = 6719616.

The previous prime is 10919479. The next prime is 10919561. The reversal of 10919493 is 39491901.

10919493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 8749764 = 1473^2 + 2958^2 .

It is not a de Polignac number, because 10919493 - 2⁶ = 10919429 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46548 + ... + 46781.

It is an arithmetic number, because the mean of its divisors is an integer number (1415505).

Almost surely, 2^10919493 is an apocalyptic number.

10919493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10919493 is a deficient number, since it is larger than the sum of its proper divisors (6066567).

10919493 is a wasteful number, since it uses less digits than its factorization.

10919493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93348 (or 93345 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 10919493 is about 3304.4656148915. The cubic root of 10919493 is about 221.8541164766.

The spelling of 10919493 in words is "ten million, nine hundred nineteen thousand, four hundred ninety-three".