11621883 has 16 divisors (see below), whose sum is σ = 19072256. Its totient is φ = 6130080.

The previous prime is 11621873. The next prime is 11621921. The reversal of 11621883 is 38812611.

It is not a de Polignac number, because 11621883 - 2¹³ = 11613691 is a prime.

It is a super-3 number, since 3×11621883³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11621883.

It is not an unprimeable number, because it can be changed into a prime (11621843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21013 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (1192016).

Almost surely, 2^11621883 is an apocalyptic number.

11621883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11621883 is a deficient number, since it is larger than the sum of its proper divisors (7450373).

11621883 is a wasteful number, since it uses less digits than its factorization.

11621883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594.

The product of its digits is 2304, while the sum is 30.

The square root of 11621883 is about 3409.0882945445. The cubic root of 11621883 is about 226.5124963258.

The spelling of 11621883 in words is "eleven million, six hundred twenty-one thousand, eight hundred eighty-three".