10719918 has 32 divisors (see below), whose sum is σ = 25989120. Its totient is φ = 3248280.

The previous prime is 10719913. The next prime is 10719967. The reversal of 10719918 is 81991701.

10719918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10719918² = 229833283853448, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10719913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8430 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (812160).

Almost surely, 2^10719918 is an apocalyptic number.

10719918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10719918 is an abundant number, since it is smaller than the sum of its proper divisors (15269202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10719918 is a wasteful number, since it uses less digits than its factorization.

10719918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18069 (or 18063 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 10719918 is about 3274.1285863570. The cubic root of 10719918 is about 220.4941920817.

The spelling of 10719918 in words is "ten million, seven hundred nineteen thousand, nine hundred eighteen".