11421883 has 8 divisors (see below), whose sum is σ = 12490416. Its totient is φ = 10358400.

The previous prime is 11421877. The next prime is 11421887. The reversal of 11421883 is 38812411.

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 11421883 - 2¹³ = 11413691 is a prime.

It is a super-2 number, since 2×11421883² = 260918822531378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (1561302).

Almost surely, 2^11421883 is an apocalyptic number.

11421883 is a deficient number, since it is larger than the sum of its proper divisors (1068533).

11421883 is a wasteful number, since it uses less digits than its factorization.

11421883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525.

The product of its digits is 1536, while the sum is 28.

The square root of 11421883 is about 3379.6276422115. The cubic root of 11421883 is about 225.2056260143.

It can be divided in two parts, 1142 and 1883, that added together give a square (3025 = 55²).

The spelling of 11421883 in words is "eleven million, four hundred twenty-one thousand, eight hundred eighty-three".