11288645 has 8 divisors (see below), whose sum is σ = 13737600. Its totient is φ = 8903440.

The previous prime is 11288633. The next prime is 11288677. The reversal of 11288645 is 54688211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11288645 - 2¹⁶ = 11223109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15545 + ... + 16254.

It is an arithmetic number, because the mean of its divisors is an integer number (1717200).

Almost surely, 2^11288645 is an apocalyptic number.

It is an amenable number.

11288645 is a deficient number, since it is larger than the sum of its proper divisors (2448955).

11288645 is an equidigital number, since it uses as much as digits as its factorization.

11288645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875.

The product of its digits is 15360, while the sum is 35.

The square root of 11288645 is about 3359.8578838993. The cubic root of 11288645 is about 224.3265128272.

The spelling of 11288645 in words is "eleven million, two hundred eighty-eight thousand, six hundred forty-five".