11432145 has 16 divisors (see below), whose sum is σ = 18375552. Its totient is φ = 6069120.

The previous prime is 11432093. The next prime is 11432189. The reversal of 11432145 is 54123411.

11432145 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 11432145 - 2¹⁶ = 11366609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (1148472).

Almost surely, 2^11432145 is an apocalyptic number.

11432145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11432145 is a deficient number, since it is larger than the sum of its proper divisors (6943407).

11432145 is a wasteful number, since it uses less digits than its factorization.

11432145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512.

The product of its digits is 480, while the sum is 21.

The square root of 11432145 is about 3381.1455159457. The cubic root of 11432145 is about 225.2730512177.

Adding to 11432145 its reverse (54123411), we get a palindrome (65555556).

The spelling of 11432145 in words is "eleven million, four hundred thirty-two thousand, one hundred forty-five".