11400866 has 8 divisors (see below), whose sum is σ = 17226540. Its totient is φ = 5658688.

The previous prime is 11400859. The next prime is 11400881. The reversal of 11400866 is 66800411.

It can be written as a sum of positive squares in 2 ways, for example, as 10144225 + 1256641 = 3185^2 + 1121^2 .

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

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, 20531 + ... + 21078.

Almost surely, 2^11400866 is an apocalyptic number.

11400866 is a deficient number, since it is larger than the sum of its proper divisors (5825674).

11400866 is a wasteful number, since it uses less digits than its factorization.

11400866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41748.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 11400866 is about 3376.5168443235. The cubic root of 11400866 is about 225.0674102545.

The spelling of 11400866 in words is "eleven million, four hundred thousand, eight hundred sixty-six".