11398071 has 8 divisors (see below), whose sum is σ = 15218560. Its totient is φ = 7588152.

The previous prime is 11398063. The next prime is 11398091. The reversal of 11398071 is 17089311.

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

It is not a de Polignac number, because 11398071 - 2³ = 11398063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (1902320).

Almost surely, 2^11398071 is an apocalyptic number.

11398071 is a deficient number, since it is larger than the sum of its proper divisors (3820489).

11398071 is an equidigital number, since it uses as much as digits as its factorization.

11398071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 11398071 is about 3376.1029308953. The cubic root of 11398071 is about 225.0490164814.

The spelling of 11398071 in words is "eleven million, three hundred ninety-eight thousand, seventy-one".