10719381 has 16 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 6907968.

The previous prime is 10719377. The next prime is 10719419. The reversal of 10719381 is 18391701.

It is not a de Polignac number, because 10719381 - 2² = 10719377 is a prime.

It is a super-2 number, since 2×10719381² = 229810258046322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10719301) 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, 29680 + ... + 30038.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^10719381 is an apocalyptic number.

It is an amenable number.

10719381 is a deficient number, since it is larger than the sum of its proper divisors (4055019).

10719381 is a wasteful number, since it uses less digits than its factorization.

10719381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 10719381 is about 3274.0465787768. The cubic root of 10719381 is about 220.4905102327.

The spelling of 10719381 in words is "ten million, seven hundred nineteen thousand, three hundred eighty-one".