11312043 has 8 divisors (see below), whose sum is σ = 15238608. Its totient is φ = 7463424.

The previous prime is 11312039. The next prime is 11312051. The reversal of 11312043 is 34021311.

11312043 is digitally balanced in base 3, 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 11312043 - 2² = 11312039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312033) 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, 19146 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (1904826).

Almost surely, 2^11312043 is an apocalyptic number.

11312043 is a deficient number, since it is larger than the sum of its proper divisors (3926565).

11312043 is an equidigital number, since it uses as much as digits as its factorization.

11312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11312043 is about 3363.3380739973. The cubic root of 11312043 is about 224.4813932261.

Adding to 11312043 its reverse (34021311), we get a palindrome (45333354).

The spelling of 11312043 in words is "eleven million, three hundred twelve thousand, forty-three".