11402345 has 4 divisors (see below), whose sum is σ = 13682820. Its totient is φ = 9121872.

The previous prime is 11402329. The next prime is 11402351. The reversal of 11402345 is 54320411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 8219689 = 1784^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402345 - 2⁴ = 11402329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140230 + ... + 1140239.

It is an arithmetic number, because the mean of its divisors is an integer number (3420705).

Almost surely, 2^11402345 is an apocalyptic number.

It is an amenable number.

11402345 is a deficient number, since it is larger than the sum of its proper divisors (2280475).

11402345 is an equidigital number, since it uses as much as digits as its factorization.

11402345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280474.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11402345 is about 3376.7358499000. The cubic root of 11402345 is about 225.0771422727.

Adding to 11402345 its reverse (54320411), we get a palindrome (65722756).

The spelling of 11402345 in words is "eleven million, four hundred two thousand, three hundred forty-five".