11466440 has 32 divisors (see below), whose sum is σ = 25964280. Its totient is φ = 4557312.

The previous prime is 11466431. The next prime is 11466457. The reversal of 11466440 is 4466411.

It can be written as a sum of positive squares in 4 ways, for example, as 10355524 + 1110916 = 3218^2 + 1054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 7748.

Almost surely, 2^11466440 is an apocalyptic number.

11466440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11466440 is an abundant number, since it is smaller than the sum of its proper divisors (14497840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11466440 is a wasteful number, since it uses less digits than its factorization.

11466440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 11466440 is about 3386.2132242374. The cubic root of 11466440 is about 225.4980899637.

The spelling of 11466440 in words is "eleven million, four hundred sixty-six thousand, four hundred forty".