11913235 has 16 divisors (see below), whose sum is σ = 14662656. Its totient is φ = 9289728.

The previous prime is 11913233. The next prime is 11913259. The reversal of 11913235 is 53231911.

It is a cyclic number.

It is not a de Polignac number, because 11913235 - 2¹ = 11913233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11913233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46227 + ... + 46483.

It is an arithmetic number, because the mean of its divisors is an integer number (916416).

Almost surely, 2^11913235 is an apocalyptic number.

11913235 is a deficient number, since it is larger than the sum of its proper divisors (2749421).

11913235 is a wasteful number, since it uses less digits than its factorization.

11913235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 810, while the sum is 25.

The square root of 11913235 is about 3451.5554464618. Note that the first 3 decimals coincide. The cubic root of 11913235 is about 228.3897292040.

The spelling of 11913235 in words is "eleven million, nine hundred thirteen thousand, two hundred thirty-five".