11283751 has 4 divisors (see below), whose sum is σ = 11302600. Its totient is φ = 11264904.

The previous prime is 11283749. The next prime is 11283757. The reversal of 11283751 is 15738211.

11283751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15738211 = 83 ⋅189617.

It is a cyclic number.

It is not a de Polignac number, because 11283751 - 2¹ = 11283749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283757) 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, 8496 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (2825650).

Almost surely, 2^11283751 is an apocalyptic number.

11283751 is the 2125-th centered pentagonal number.

11283751 is a deficient number, since it is larger than the sum of its proper divisors (18849).

11283751 is an equidigital number, since it uses as much as digits as its factorization.

11283751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18848.

The product of its digits is 1680, while the sum is 28.

The square root of 11283751 is about 3359.1295003319. The cubic root of 11283751 is about 224.2940904935.

The spelling of 11283751 in words is "eleven million, two hundred eighty-three thousand, seven hundred fifty-one".