23135011 has 16 divisors (see below), whose sum is σ = 25583040. Its totient is φ = 20823040.

The previous prime is 23135009. The next prime is 23135017. The reversal of 23135011 is 11053132.

23135011 is nontrivially palindromic in base 7.

It is a cyclic number.

It is not a de Polignac number, because 23135011 - 2¹ = 23135009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23135017) 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, 82191 + ... + 82471.

It is an arithmetic number, because the mean of its divisors is an integer number (1598940).

Almost surely, 2^23135011 is an apocalyptic number.

23135011 is a deficient number, since it is larger than the sum of its proper divisors (2448029).

23135011 is a wasteful number, since it uses less digits than its factorization.

23135011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 23135011 is about 4809.8867970047. The cubic root of 23135011 is about 284.9420668128.

Adding to 23135011 its reverse (11053132), we get a palindrome (34188143).

It can be divided in two parts, 231350 and 11, that added together give a square (231361 = 481²).

The spelling of 23135011 in words is "twenty-three million, one hundred thirty-five thousand, eleven".