11456013 has 8 divisors (see below), whose sum is σ = 15294528. Its totient is φ = 7627424.

The previous prime is 11455999. The next prime is 11456021. The reversal of 11456013 is 31065411.

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

It is a cyclic number.

It is not a de Polignac number, because 11456013 - 2⁵ = 11455981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456023) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (1911816).

Almost surely, 2^11456013 is an apocalyptic number.

It is an amenable number.

11456013 is a deficient number, since it is larger than the sum of its proper divisors (3838515).

11456013 is an equidigital number, since it uses as much as digits as its factorization.

11456013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11456013 is about 3384.6732486312. The cubic root of 11456013 is about 225.4297170525.

The spelling of 11456013 in words is "eleven million, four hundred fifty-six thousand, thirteen".