11854545 has 16 divisors (see below), whose sum is σ = 19792512. Its totient is φ = 6047360.

The previous prime is 11854529. The next prime is 11854567. The reversal of 11854545 is 54545811.

11854545 is digitally balanced in base 2, base 3 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 11854545 - 2⁴ = 11854529 is a prime.

11854545 is a modest number, since divided by 4545 gives 1185 as remainder.

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, 16836 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (1237032).

Almost surely, 2^11854545 is an apocalyptic number.

11854545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11854545 is a deficient number, since it is larger than the sum of its proper divisors (7937967).

11854545 is a wasteful number, since it uses less digits than its factorization.

11854545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34392.

The product of its digits is 16000, while the sum is 33.

The square root of 11854545 is about 3443.0429854999. The cubic root of 11854545 is about 228.0140611519.

The spelling of 11854545 in words is "eleven million, eight hundred fifty-four thousand, five hundred forty-five".