11449870 has 16 divisors (see below), whose sum is σ = 20652048. Its totient is φ = 4570560.

The previous prime is 11449859. The next prime is 11449873. The reversal of 11449870 is 7894411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082 + ... + 7738.

It is an arithmetic number, because the mean of its divisors is an integer number (1290753).

Almost surely, 2^11449870 is an apocalyptic number.

11449870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11449870 is a deficient number, since it is larger than the sum of its proper divisors (9202178).

11449870 is a wasteful number, since it uses less digits than its factorization.

11449870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11449870 is about 3383.7656538242. The cubic root of 11449870 is about 225.3894161686.

The spelling of 11449870 in words is "eleven million, four hundred forty-nine thousand, eight hundred seventy".