11052155 has 4 divisors (see below), whose sum is σ = 13262592. Its totient is φ = 8841720.

The previous prime is 11052131. The next prime is 11052169. The reversal of 11052155 is 55125011.

It is a happy number.

11052155 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11052155 - 2⁸ = 11051899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105211 + ... + 1105220.

It is an arithmetic number, because the mean of its divisors is an integer number (3315648).

Almost surely, 2^11052155 is an apocalyptic number.

11052155 is a deficient number, since it is larger than the sum of its proper divisors (2210437).

11052155 is an equidigital number, since it uses as much as digits as its factorization.

11052155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210436.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 11052155 is about 3324.4781545379. The cubic root of 11052155 is about 222.7489449460.

Adding to 11052155 its reverse (55125011), we get a palindrome (66177166).

The spelling of 11052155 in words is "eleven million, fifty-two thousand, one hundred fifty-five".