11889494 has 16 divisors (see below), whose sum is σ = 18974736. Its totient is φ = 5568000.

The previous prime is 11889491. The next prime is 11889529. The reversal of 11889494 is 49498811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (1185921).

Almost surely, 2^11889494 is an apocalyptic number.

11889494 is a deficient number, since it is larger than the sum of its proper divisors (7085242).

11889494 is a wasteful number, since it uses less digits than its factorization.

11889494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its digits is 82944, while the sum is 44.

The square root of 11889494 is about 3448.1145572617. The cubic root of 11889494 is about 228.2379146777.

The spelling of 11889494 in words is "eleven million, eight hundred eighty-nine thousand, four hundred ninety-four".