10992213 has 8 divisors (see below), whose sum is σ = 16284800. Its totient is φ = 7328124.

The previous prime is 10992209. The next prime is 10992239. The reversal of 10992213 is 31229901.

It is not a de Polignac number, because 10992213 - 2² = 10992209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 407119 = 10992213 / (1 + 0 + 9 + 9 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10992283) 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, 203533 + ... + 203586.

It is an arithmetic number, because the mean of its divisors is an integer number (2035600).

Almost surely, 2^10992213 is an apocalyptic number.

It is an amenable number.

10992213 is a deficient number, since it is larger than the sum of its proper divisors (5292587).

10992213 is an equidigital number, since it uses as much as digits as its factorization.

10992213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407128 (or 407122 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10992213 is about 3315.4506481020. The cubic root of 10992213 is about 222.3455174778.

The spelling of 10992213 in words is "ten million, nine hundred ninety-two thousand, two hundred thirteen".