11397145 has 16 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 8688064.

The previous prime is 11397103. The next prime is 11397163. The reversal of 11397145 is 54179311.

11397145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11397145 - 2¹³ = 11388953 is a prime.

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, 11562 + ... + 12508.

It is an arithmetic number, because the mean of its divisors is an integer number (895860).

Almost surely, 2^11397145 is an apocalyptic number.

It is an amenable number.

11397145 is a deficient number, since it is larger than the sum of its proper divisors (2936615).

11397145 is an equidigital number, since it uses as much as digits as its factorization.

11397145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 3780, while the sum is 31.

The square root of 11397145 is about 3375.9657877413. The cubic root of 11397145 is about 225.0429218527.

The spelling of 11397145 in words is "eleven million, three hundred ninety-seven thousand, one hundred forty-five".