11045723 has 16 divisors (see below), whose sum is σ = 12489120. Its totient is φ = 9698304.

The previous prime is 11045719. The next prime is 11045729. The reversal of 11045723 is 32754011.

11045723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11045723 - 2² = 11045719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31115 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (780570).

Almost surely, 2^11045723 is an apocalyptic number.

11045723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11045723 is a deficient number, since it is larger than the sum of its proper divisors (1443397).

11045723 is a wasteful number, since it uses less digits than its factorization.

11045723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11045723 is about 3323.5106438825. The cubic root of 11045723 is about 222.7057256452.

Adding to 11045723 its reverse (32754011), we get a palindrome (43799734).

The spelling of 11045723 in words is "eleven million, forty-five thousand, seven hundred twenty-three".