11889952 has 12 divisors (see below), whose sum is σ = 23408406. Its totient is φ = 5944960.

The previous prime is 11889949. The next prime is 11889961. The reversal of 11889952 is 25998811.

It can be written as a sum of positive squares in only one way, i.e., 10732176 + 1157776 = 3276^2 + 1076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11889899 and 11889908.

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 as a sum of consecutive naturals, namely, 185749 + ... + 185812.

Almost surely, 2^11889952 is an apocalyptic number.

It is an amenable number.

11889952 is a deficient number, since it is larger than the sum of its proper divisors (11518454).

11889952 is an equidigital number, since it uses as much as digits as its factorization.

11889952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371571 (or 371563 counting only the distinct ones).

The product of its digits is 51840, while the sum is 43.

The square root of 11889952 is about 3448.1809697288. The cubic root of 11889952 is about 228.2408453217.

The spelling of 11889952 in words is "eleven million, eight hundred eighty-nine thousand, nine hundred fifty-two".