11430723 has 16 divisors (see below), whose sum is σ = 16563200. Its totient is φ = 6985440.

The previous prime is 11430707. The next prime is 11430737. The reversal of 11430723 is 32703411.

It is not a de Polignac number, because 11430723 - 2⁴ = 11430707 is a prime.

It is a super-2 number, since 2×11430723² = 261322856605458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11430723.

It is not an unprimeable number, because it can be changed into a prime (11430763) 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 15 ways as a sum of consecutive naturals, for example, 1468 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (1035200).

Almost surely, 2^11430723 is an apocalyptic number.

11430723 is a deficient number, since it is larger than the sum of its proper divisors (5132477).

11430723 is a wasteful number, since it uses less digits than its factorization.

11430723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 11430723 is about 3380.9352256439. The cubic root of 11430723 is about 225.2637105512.

The spelling of 11430723 in words is "eleven million, four hundred thirty thousand, seven hundred twenty-three".