11802438 has 24 divisors (see below), whose sum is σ = 25637976. Its totient is φ = 3924000.

The previous prime is 11802409. The next prime is 11802443. The reversal of 11802438 is 83420811.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10273 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (1068249).

Almost surely, 2^11802438 is an apocalyptic number.

11802438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11802438 is an abundant number, since it is smaller than the sum of its proper divisors (13835538).

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

11802438 is a wasteful number, since it uses less digits than its factorization.

11802438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 11802438 is about 3435.4676537555. The cubic root of 11802438 is about 227.6794896361.

The spelling of 11802438 in words is "eleven million, eight hundred two thousand, four hundred thirty-eight".