11889502 has 8 divisors (see below), whose sum is σ = 17998200. Its totient is φ = 5890104.

The previous prime is 11889491. The next prime is 11889529. The reversal of 11889502 is 20598811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27052 + ... + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (2249775).

Almost surely, 2^11889502 is an apocalyptic number.

11889502 is a deficient number, since it is larger than the sum of its proper divisors (6108698).

11889502 is a wasteful number, since it uses less digits than its factorization.

11889502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54650.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 11889502 is about 3448.1157173158. The cubic root of 11889502 is about 228.2379658686.

It can be divided in two parts, 1188 and 9502, that multiplied together give a triangular number (11288376 = T₄₇₅₁).

The spelling of 11889502 in words is "eleven million, eight hundred eighty-nine thousand, five hundred two".