11450399 has 4 divisors (see below), whose sum is σ = 11465136. Its totient is φ = 11435664.

The previous prime is 11450393. The next prime is 11450423. The reversal of 11450399 is 99305411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99305411 = 53 ⋅1873687.

It is a cyclic number.

It is not a de Polignac number, because 11450399 - 2⁸ = 11450143 is a prime.

It is a super-2 number, since 2×11450399² = 262223274518402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450393) 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, 6134 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (2866284).

Almost surely, 2^11450399 is an apocalyptic number.

11450399 is a deficient number, since it is larger than the sum of its proper divisors (14737).

11450399 is an equidigital number, since it uses as much as digits as its factorization.

11450399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11450399 is about 3383.8438202730. The cubic root of 11450399 is about 225.3928872172.

The spelling of 11450399 in words is "eleven million, four hundred fifty thousand, three hundred ninety-nine".