11421675 has 24 divisors (see below), whose sum is σ = 20983280. Its totient is φ = 6091200.

The previous prime is 11421673. The next prime is 11421677. The reversal of 11421675 is 57612411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11421673) and next prime (11421677).

It is not a de Polignac number, because 11421675 - 2¹ = 11421673 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11421673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7786 + ... + 9135.

Almost surely, 2^11421675 is an apocalyptic number.

11421675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11421675 is a deficient number, since it is larger than the sum of its proper divisors (9561605).

11421675 is a wasteful number, since it uses less digits than its factorization.

11421675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940 (or 16929 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11421675 is about 3379.5968694506. The cubic root of 11421675 is about 225.2042589585.

The spelling of 11421675 in words is "eleven million, four hundred twenty-one thousand, six hundred seventy-five".