11578073 has 8 divisors (see below), whose sum is σ = 12505416. Its totient is φ = 10656000.

The previous prime is 11578067. The next prime is 11578079. The reversal of 11578073 is 37087511.

11578073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11578067) and next prime (11578079).

It can be written as a sum of positive squares in 4 ways, for example, as 4032064 + 7546009 = 2008^2 + 2747^2 .

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 11578073 - 2⁸ = 11577817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11578079) 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, 4103 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1563177).

Almost surely, 2^11578073 is an apocalyptic number.

11578073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11578073 is a deficient number, since it is larger than the sum of its proper divisors (927343).

11578073 is a wasteful number, since it uses less digits than its factorization.

11578073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 11578073 is about 3402.6567561245. The cubic root of 11578073 is about 226.2275164618.

The spelling of 11578073 in words is "eleven million, five hundred seventy-eight thousand, seventy-three".