11629420 has 24 divisors (see below), whose sum is σ = 26642448. Its totient is φ = 4228800.

The previous prime is 11629403. The next prime is 11629447. The reversal of 11629420 is 2492611.

It is an unprimeable number.

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, 26211 + ... + 26650.

It is an arithmetic number, because the mean of its divisors is an integer number (1110102).

Almost surely, 2^11629420 is an apocalyptic number.

11629420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11629420 is an abundant number, since it is smaller than the sum of its proper divisors (15013028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11629420 is a wasteful number, since it uses less digits than its factorization.

11629420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52881 (or 52879 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11629420 is about 3410.1935428946. The cubic root of 11629420 is about 226.5614515528.

The spelling of 11629420 in words is "eleven million, six hundred twenty-nine thousand, four hundred twenty".