11857030 has 8 divisors (see below), whose sum is σ = 21342672. Its totient is φ = 4742808.

The previous prime is 11857003. The next prime is 11857033. The reversal of 11857030 is 3075811.

11857030 is digitally balanced in base 2, 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 junction number, because it is equal to n+sod(n) for n = 11856986 and 11857004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11857033) 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, 592842 + ... + 592861.

It is an arithmetic number, because the mean of its divisors is an integer number (2667834).

Almost surely, 2^11857030 is an apocalyptic number.

11857030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11857030 is a deficient number, since it is larger than the sum of its proper divisors (9485642).

11857030 is a wasteful number, since it uses less digits than its factorization.

11857030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185710.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11857030 is about 3443.4038392265. The cubic root of 11857030 is about 228.0299924636.

The spelling of 11857030 in words is "eleven million, eight hundred fifty-seven thousand, thirty".