11447390 has 8 divisors (see below), whose sum is σ = 20605320. Its totient is φ = 4578952.

The previous prime is 11447389. The next prime is 11447407. The reversal of 11447390 is 9374411.

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

It is a congruent number.

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, 572360 + ... + 572379.

It is an arithmetic number, because the mean of its divisors is an integer number (2575665).

Almost surely, 2^11447390 is an apocalyptic number.

11447390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11447390 is a deficient number, since it is larger than the sum of its proper divisors (9157930).

11447390 is a wasteful number, since it uses less digits than its factorization.

11447390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144746.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11447390 is about 3383.3991783412. The cubic root of 11447390 is about 225.3731421523.

The spelling of 11447390 in words is "eleven million, four hundred forty-seven thousand, three hundred ninety".