11641516 has 12 divisors (see below), whose sum is σ = 20491632. Its totient is φ = 5786768.

The previous prime is 11641501. The next prime is 11641517. The reversal of 11641516 is 61514611.

It is not an unprimeable number, because it can be changed into a prime (11641517) 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, 7720 + ... + 9103.

It is an arithmetic number, because the mean of its divisors is an integer number (1707636).

Almost surely, 2^11641516 is an apocalyptic number.

It is an amenable number.

11641516 is a deficient number, since it is larger than the sum of its proper divisors (8850116).

11641516 is a wasteful number, since it uses less digits than its factorization.

11641516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000 (or 16998 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 11641516 is about 3411.9665883475. The cubic root of 11641516 is about 226.6399747500.

It can be divided in two parts, 116 and 41516, that multiplied together give a triangular number (4815856 = T₃₁₀₃).

The spelling of 11641516 in words is "eleven million, six hundred forty-one thousand, five hundred sixteen".