11456730 has 24 divisors (see below), whose sum is σ = 29787732. Its totient is φ = 3055104.

The previous prime is 11456729. The next prime is 11456741. The reversal of 11456730 is 3765411.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 227529 = 3351^2 + 477^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11456694 and 11456703.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 63559 + ... + 63738.

Almost surely, 2^11456730 is an apocalyptic number.

11456730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11456730 is an abundant number, since it is smaller than the sum of its proper divisors (18331002).

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

11456730 is a wasteful number, since it uses less digits than its factorization.

11456730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127310 (or 127307 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 11456730 is about 3384.7791656178. The cubic root of 11456730 is about 225.4344199608.

It can be divided in two parts, 1145 and 6730, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 11456730 in words is "eleven million, four hundred fifty-six thousand, seven hundred thirty".