11125965 has 32 divisors (see below), whose sum is σ = 18547200. Its totient is φ = 5690880.

The previous prime is 11125943. The next prime is 11125991. The reversal of 11125965 is 56952111.

11125965 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11125965 - 2¹⁰ = 11124941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48471 + ... + 48699.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^11125965 is an apocalyptic number.

11125965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11125965 is a deficient number, since it is larger than the sum of its proper divisors (7421235).

11125965 is a wasteful number, since it uses less digits than its factorization.

11125965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its digits is 2700, while the sum is 30.

The square root of 11125965 is about 3335.5606725107. The cubic root of 11125965 is about 223.2437092428.

It can be divided in two parts, 11125 and 965, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11125965 in words is "eleven million, one hundred twenty-five thousand, nine hundred sixty-five".