11355953 has 16 divisors (see below), whose sum is σ = 13383936. Its totient is φ = 9434880.

The previous prime is 11355931. The next prime is 11355961. The reversal of 11355953 is 35955311.

It is a happy number.

11355953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11355953 - 2¹⁴ = 11339569 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11355923) 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, 36125 + ... + 36437.

It is an arithmetic number, because the mean of its divisors is an integer number (836496).

Almost surely, 2^11355953 is an apocalyptic number.

It is an amenable number.

11355953 is a deficient number, since it is larger than the sum of its proper divisors (2027983).

11355953 is an equidigital number, since it uses as much as digits as its factorization.

11355953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 10125, while the sum is 32.

The square root of 11355953 is about 3369.8594926198. The cubic root of 11355953 is about 224.7714749692.

The spelling of 11355953 in words is "eleven million, three hundred fifty-five thousand, nine hundred fifty-three".