11315751 has 8 divisors (see below), whose sum is σ = 15438720. Its totient is φ = 7368312.

The previous prime is 11315741. The next prime is 11315779. The reversal of 11315751 is 15751311.

11315751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11315751 - 2⁶ = 11315687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43731 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (1929840).

Almost surely, 2^11315751 is an apocalyptic number.

11315751 is a deficient number, since it is larger than the sum of its proper divisors (4122969).

11315751 is an equidigital number, since it uses as much as digits as its factorization.

11315751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87765.

The product of its digits is 525, while the sum is 24.

The square root of 11315751 is about 3363.8892669052. The cubic root of 11315751 is about 224.5059183001.

The spelling of 11315751 in words is "eleven million, three hundred fifteen thousand, seven hundred fifty-one".