11422787 has 8 divisors (see below), whose sum is σ = 11875200. Its totient is φ = 10975680.

The previous prime is 11422777. The next prime is 11422811. The reversal of 11422787 is 78722411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11422787 - 2¹⁰ = 11421763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (1484400).

Almost surely, 2^11422787 is an apocalyptic number.

11422787 is a deficient number, since it is larger than the sum of its proper divisors (452413).

11422787 is a wasteful number, since it uses less digits than its factorization.

11422787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653.

The product of its digits is 6272, while the sum is 32.

The square root of 11422787 is about 3379.7613821097. The cubic root of 11422787 is about 225.2115672563.

The spelling of 11422787 in words is "eleven million, four hundred twenty-two thousand, seven hundred eighty-seven".