11347013 has 4 divisors (see below), whose sum is σ = 11483808. Its totient is φ = 11210220.

The previous prime is 11346997. The next prime is 11347051. The reversal of 11347013 is 31074311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11347013 - 2⁴ = 11346997 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 (11347093) 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, 68273 + ... + 68438.

It is an arithmetic number, because the mean of its divisors is an integer number (2870952).

Almost surely, 2^11347013 is an apocalyptic number.

It is an amenable number.

11347013 is a deficient number, since it is larger than the sum of its proper divisors (136795).

11347013 is an equidigital number, since it uses as much as digits as its factorization.

11347013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136794.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 11347013 is about 3368.5327666508. The cubic root of 11347013 is about 224.7124755312.

The spelling of 11347013 in words is "eleven million, three hundred forty-seven thousand, thirteen".