10865145 has 16 divisors (see below), whose sum is σ = 17680320. Its totient is φ = 5696064.

The previous prime is 10865143. The next prime is 10865147. The reversal of 10865145 is 54156801.

It is an interprime number because it is at equal distance from previous prime (10865143) and next prime (10865147).

It is not a de Polignac number, because 10865145 - 2¹ = 10865143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10865143) 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, 5254 + ... + 7023.

It is an arithmetic number, because the mean of its divisors is an integer number (1105020).

Almost surely, 2^10865145 is an apocalyptic number.

10865145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10865145 is a deficient number, since it is larger than the sum of its proper divisors (6815175).

10865145 is a wasteful number, since it uses less digits than its factorization.

10865145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344.

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

The square root of 10865145 is about 3296.2319396547. The cubic root of 10865145 is about 221.4854367602.

The spelling of 10865145 in words is "ten million, eight hundred sixty-five thousand, one hundred forty-five".