11450813 has 8 divisors (see below), whose sum is σ = 12650880. Its totient is φ = 10277280.

The previous prime is 11450807. The next prime is 11450821. The reversal of 11450813 is 31805411.

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 11450813 - 2¹² = 11446717 is a prime.

It is a super-2 number, since 2×11450813² = 262242236721938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450893) 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, 5720 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (1581360).

Almost surely, 2^11450813 is an apocalyptic number.

It is an amenable number.

11450813 is a deficient number, since it is larger than the sum of its proper divisors (1200067).

11450813 is a wasteful number, since it uses less digits than its factorization.

11450813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11450813 is about 3383.9049927562. The cubic root of 11450813 is about 225.3956036154.

The spelling of 11450813 in words is "eleven million, four hundred fifty thousand, eight hundred thirteen".