11399411 has 8 divisors (see below), whose sum is σ = 12032400. Its totient is φ = 10769760.

The previous prime is 11399389. The next prime is 11399471. The reversal of 11399411 is 11499311.

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 11399411 - 2⁶ = 11399347 is a prime.

It is a super-4 number, since 4×11399411⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11399471) 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, 9725 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (1504050).

Almost surely, 2^11399411 is an apocalyptic number.

11399411 is a deficient number, since it is larger than the sum of its proper divisors (632989).

11399411 is a wasteful number, since it uses less digits than its factorization.

11399411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 972, while the sum is 29.

The square root of 11399411 is about 3376.3013787279. The cubic root of 11399411 is about 225.0578353381.

The spelling of 11399411 in words is "eleven million, three hundred ninety-nine thousand, four hundred eleven".