11440730 has 32 divisors (see below), whose sum is σ = 23652864. Its totient is φ = 3902976.

The previous prime is 11440699. The next prime is 11440753. The reversal of 11440730 is 3704411.

11440730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24479 + ... + 24941.

It is an arithmetic number, because the mean of its divisors is an integer number (739152).

Almost surely, 2^11440730 is an apocalyptic number.

11440730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440730 is an abundant number, since it is smaller than the sum of its proper divisors (12212134).

11440730 is a wasteful number, since it uses less digits than its factorization.

11440730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11440730 is about 3382.4148178483. The cubic root of 11440730 is about 225.3294269092.

The spelling of 11440730 in words is "eleven million, four hundred forty thousand, seven hundred thirty".