11380546 has 4 divisors (see below), whose sum is σ = 17070822. Its totient is φ = 5690272.

The previous prime is 11380543. The next prime is 11380547. The reversal of 11380546 is 64508311.

11380546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64508311 = 7 ⋅9215473.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 3845521 = 2745^2 + 1961^2 .

It is not an unprimeable number, because it can be changed into a prime (11380543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845135 + ... + 2845138.

Almost surely, 2^11380546 is an apocalyptic number.

11380546 is a deficient number, since it is larger than the sum of its proper divisors (5690276).

11380546 is an equidigital number, since it uses as much as digits as its factorization.

11380546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690275.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11380546 is about 3373.5064843572. The cubic root of 11380546 is about 224.9336166304.

Adding to 11380546 its reverse (64508311), we get a palindrome (75888857).

The spelling of 11380546 in words is "eleven million, three hundred eighty thousand, five hundred forty-six".