11380454 has 8 divisors (see below), whose sum is σ = 17091648. Its totient is φ = 5683240.

The previous prime is 11380433. The next prime is 11380477. The reversal of 11380454 is 45408311.

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

It is a super-2 number, since 2×11380454² = 259029466492232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (2136456).

Almost surely, 2^11380454 is an apocalyptic number.

11380454 is a deficient number, since it is larger than the sum of its proper divisors (5711194).

11380454 is an equidigital number, since it uses as much as digits as its factorization.

11380454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 11380454 is about 3373.4928486659. The cubic root of 11380454 is about 224.9330105098.

Adding to 11380454 its reverse (45408311), we get a palindrome (56788765).

It can be divided in two parts, 113804 and 54, that multiplied together give a palindrome (6145416).

The spelling of 11380454 in words is "eleven million, three hundred eighty thousand, four hundred fifty-four".