11402705 has 8 divisors (see below), whose sum is σ = 13734312. Its totient is φ = 9088128.

The previous prime is 11402693. The next prime is 11402731. The reversal of 11402705 is 50720411.

11402705 is digitally balanced in base 3, 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 4 ways, for example, as 5329 + 11397376 = 73^2 + 3376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11402705 - 2⁸ = 11402449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1716789).

Almost surely, 2^11402705 is an apocalyptic number.

It is an amenable number.

11402705 is a deficient number, since it is larger than the sum of its proper divisors (2331607).

11402705 is an equidigital number, since it uses as much as digits as its factorization.

11402705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 11402705 is about 3376.7891553960. The cubic root of 11402705 is about 225.0795109936.

The spelling of 11402705 in words is "eleven million, four hundred two thousand, seven hundred five".