10940215 has 36 divisors (see below), whose sum is σ = 15771672. Its totient is φ = 7275840.

The previous prime is 10940213. The next prime is 10940239. The reversal of 10940215 is 51204901.

10940215 = 111² + 112² + ... + 324².

It is not a de Polignac number, because 10940215 - 2¹ = 10940213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10940213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102192 + ... + 102298.

It is an arithmetic number, because the mean of its divisors is an integer number (438102).

Almost surely, 2^10940215 is an apocalyptic number.

10940215 is a deficient number, since it is larger than the sum of its proper divisors (4831457).

10940215 is a wasteful number, since it uses less digits than its factorization.

10940215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10940215 is about 3307.5995827790. The cubic root of 10940215 is about 221.9943658446.

The spelling of 10940215 in words is "ten million, nine hundred forty thousand, two hundred fifteen".