11803954 has 8 divisors (see below), whose sum is σ = 17948700. Its totient is φ = 5821056.

The previous prime is 11803951. The next prime is 11803969. The reversal of 11803954 is 45930811.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 87025 = 3423^2 + 295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11803951) 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 3 ways as a sum of consecutive naturals, for example, 40279 + ... + 40570.

Almost surely, 2^11803954 is an apocalyptic number.

11803954 is a deficient number, since it is larger than the sum of its proper divisors (6144746).

11803954 is an equidigital number, since it uses as much as digits as its factorization.

11803954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80924.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11803954 is about 3435.6882862099. The cubic root of 11803954 is about 227.6892375466.

The spelling of 11803954 in words is "eleven million, eight hundred three thousand, nine hundred fifty-four".