11228667 has 8 divisors (see below), whose sum is σ = 14987280. Its totient is φ = 7477920.

The previous prime is 11228663. The next prime is 11228671. The reversal of 11228667 is 76682211.

It is an interprime number because it is at equal distance from previous prime (11228663) and next prime (11228671).

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

It is not a de Polignac number, because 11228667 - 2² = 11228663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11228663) 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, 3709 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (1873410).

Almost surely, 2^11228667 is an apocalyptic number.

11228667 is a deficient number, since it is larger than the sum of its proper divisors (3758613).

11228667 is a wasteful number, since it uses less digits than its factorization.

11228667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 8064, while the sum is 33.

The square root of 11228667 is about 3350.9203213446. The cubic root of 11228667 is about 223.9285154019.

The spelling of 11228667 in words is "eleven million, two hundred twenty-eight thousand, six hundred sixty-seven".