11890516 has 12 divisors (see below), whose sum is σ = 22700160. Its totient is φ = 5404760.

The previous prime is 11890511. The next prime is 11890553. The reversal of 11890516 is 61509811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11890511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135076 + ... + 135163.

It is an arithmetic number, because the mean of its divisors is an integer number (1891680).

Almost surely, 2^11890516 is an apocalyptic number.

It is an amenable number.

11890516 is a deficient number, since it is larger than the sum of its proper divisors (10809644).

11890516 is a wasteful number, since it uses less digits than its factorization.

11890516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270254 (or 270252 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11890516 is about 3448.2627510096. The cubic root of 11890516 is about 228.2444541336.

The spelling of 11890516 in words is "eleven million, eight hundred ninety thousand, five hundred sixteen".