23075011 has 4 divisors (see below), whose sum is σ = 23256832. Its totient is φ = 22893192.

The previous prime is 23075009. The next prime is 23075021. The reversal of 23075011 is 11057032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23075011 - 2¹ = 23075009 is a prime.

It is a super-2 number, since 2×23075011² = 1064912265300242, 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 23075011.

It is not an unprimeable number, because it can be changed into a prime (23075021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90720 + ... + 90973.

It is an arithmetic number, because the mean of its divisors is an integer number (5814208).

Almost surely, 2^23075011 is an apocalyptic number.

23075011 is a deficient number, since it is larger than the sum of its proper divisors (181821).

23075011 is a wasteful number, since it uses less digits than its factorization.

23075011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181820.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 23075011 is about 4803.6455947541. The cubic root of 23075011 is about 284.6955238117.

The spelling of 23075011 in words is "twenty-three million, seventy-five thousand, eleven".