11380407 has 4 divisors (see below), whose sum is σ = 15173880. Its totient is φ = 7586936.

The previous prime is 11380403. The next prime is 11380409. The reversal of 11380407 is 70408311.

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

It is a cyclic number.

It is not a de Polignac number, because 11380407 - 2² = 11380403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896732 + ... + 1896737.

It is an arithmetic number, because the mean of its divisors is an integer number (3793470).

Almost surely, 2^11380407 is an apocalyptic number.

11380407 is a deficient number, since it is larger than the sum of its proper divisors (3793473).

11380407 is an equidigital number, since it uses as much as digits as its factorization.

11380407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793472.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11380407 is about 3373.4858825850. The cubic root of 11380407 is about 224.9327008600.

Adding to 11380407 its reverse (70408311), we get a palindrome (81788718).

The spelling of 11380407 in words is "eleven million, three hundred eighty thousand, four hundred seven".