11040215 has 8 divisors (see below), whose sum is σ = 13266288. Its totient is φ = 8820160.

The previous prime is 11040199. The next prime is 11040217. The reversal of 11040215 is 51204011.

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

It is not a de Polignac number, because 11040215 - 2⁴ = 11040199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11040215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (1658286).

Almost surely, 2^11040215 is an apocalyptic number.

11040215 is a deficient number, since it is larger than the sum of its proper divisors (2226073).

11040215 is a wasteful number, since it uses less digits than its factorization.

11040215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11040215 is about 3322.6818987077. The cubic root of 11040215 is about 222.6687017495.

Adding to 11040215 its reverse (51204011), we get a palindrome (62244226).

The spelling of 11040215 in words is "eleven million, forty thousand, two hundred fifteen".