11451716 has 6 divisors (see below), whose sum is σ = 20040510. Its totient is φ = 5725856.

The previous prime is 11451709. The next prime is 11451733. The reversal of 11451716 is 61715411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 495616 = 3310^2 + 704^2 .

It is a super-2 number, since 2×11451716² = 262283598689312, which contains 22 as substring.

It is a congruent number.

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, 1431461 + ... + 1431468.

It is an arithmetic number, because the mean of its divisors is an integer number (3340085).

Almost surely, 2^11451716 is an apocalyptic number.

It is an amenable number.

11451716 is a deficient number, since it is larger than the sum of its proper divisors (8588794).

11451716 is a wasteful number, since it uses less digits than its factorization.

11451716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862933 (or 2862931 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 11451716 is about 3384.0384158576. The cubic root of 11451716 is about 225.4015282858.

It can be divided in two parts, 11451 and 716, that added together give a cube (12167 = 23³).

The spelling of 11451716 in words is "eleven million, four hundred fifty-one thousand, seven hundred sixteen".