10861545 has 16 divisors (see below), whose sum is σ = 17435520. Its totient is φ = 5773824.

The previous prime is 10861537. The next prime is 10861549. The reversal of 10861545 is 54516801.

10861545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10861545 - 2³ = 10861537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10861549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (1089720).

Almost surely, 2^10861545 is an apocalyptic number.

10861545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10861545 is a deficient number, since it is larger than the sum of its proper divisors (6573975).

10861545 is a wasteful number, since it uses less digits than its factorization.

10861545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 10861545 is about 3295.6858163363. The cubic root of 10861545 is about 221.4609721181.

The spelling of 10861545 in words is "ten million, eight hundred sixty-one thousand, five hundred forty-five".