11425155 has 32 divisors (see below), whose sum is σ = 21026304. Its totient is φ = 5189376.

The previous prime is 11425153. The next prime is 11425163. The reversal of 11425155 is 55152411.

11425155 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 11425155 - 2¹ = 11425153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11425151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24232 + ... + 24698.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 2^11425155 is an apocalyptic number.

11425155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11425155 is a deficient number, since it is larger than the sum of its proper divisors (9601149).

11425155 is a wasteful number, since it uses less digits than its factorization.

11425155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its digits is 1000, while the sum is 24.

The square root of 11425155 is about 3380.1116845453. Note that the first 3 decimals coincide. The cubic root of 11425155 is about 225.2271286701.

Adding to 11425155 its reverse (55152411), we get a palindrome (66577566).

The spelling of 11425155 in words is "eleven million, four hundred twenty-five thousand, one hundred fifty-five".