11910916 has 6 divisors (see below), whose sum is σ = 20844110. Its totient is φ = 5955456.

The previous prime is 11910901. The next prime is 11910923. The reversal of 11910916 is 61901911.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 4326400 = 2754^2 + 2080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488861 + ... + 1488868.

Almost surely, 2^11910916 is an apocalyptic number.

It is an amenable number.

11910916 is a deficient number, since it is larger than the sum of its proper divisors (8933194).

11910916 is a wasteful number, since it uses less digits than its factorization.

11910916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977733 (or 2977731 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 11910916 is about 3451.2194946135. The cubic root of 11910916 is about 228.3749089879.

The spelling of 11910916 in words is "eleven million, nine hundred ten thousand, nine hundred sixteen".