11402445 has 8 divisors (see below), whose sum is σ = 18243936. Its totient is φ = 6081296.

The previous prime is 11402431. The next prime is 11402449. The reversal of 11402445 is 54420411.

It is a happy number.

11402445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11402445 - 2⁴ = 11402429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380067 + ... + 380096.

It is an arithmetic number, because the mean of its divisors is an integer number (2280492).

Almost surely, 2^11402445 is an apocalyptic number.

11402445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11402445 is a deficient number, since it is larger than the sum of its proper divisors (6841491).

11402445 is an equidigital number, since it uses as much as digits as its factorization.

11402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760171.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 11402445 is about 3376.7506570666. The cubic root of 11402445 is about 225.0778002557.

Adding to 11402445 its reverse (54420411), we get a palindrome (65822856).

The spelling of 11402445 in words is "eleven million, four hundred two thousand, four hundred forty-five".