11120155 has 8 divisors (see below), whose sum is σ = 13924512. Its totient is φ = 8509248.

The previous prime is 11120147. The next prime is 11120167. The reversal of 11120155 is 55102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120155 - 2³ = 11120147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48234 + ... + 48463.

It is an arithmetic number, because the mean of its divisors is an integer number (1740564).

Almost surely, 2^11120155 is an apocalyptic number.

11120155 is a deficient number, since it is larger than the sum of its proper divisors (2804357).

11120155 is an equidigital number, since it uses as much as digits as its factorization.

11120155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96725.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 11120155 is about 3334.6896407312. The cubic root of 11120155 is about 223.2048430474.

Adding to 11120155 its reverse (55102111), we get a palindrome (66222266).

The spelling of 11120155 in words is "eleven million, one hundred twenty thousand, one hundred fifty-five".