11427045 has 32 divisors (see below), whose sum is σ = 21331200. Its totient is φ = 5221440.

The previous prime is 11427041. The next prime is 11427047. The reversal of 11427045 is 54072411.

It is not a de Polignac number, because 11427045 - 2² = 11427041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4035 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (666600).

Almost surely, 2^11427045 is an apocalyptic number.

11427045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11427045 is a deficient number, since it is larger than the sum of its proper divisors (9904155).

11427045 is an equidigital number, since it uses as much as digits as its factorization.

11427045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 11427045 is about 3380.3912495449. The cubic root of 11427045 is about 225.2395473434.

Adding to 11427045 its reverse (54072411), we get a palindrome (65499456).

The spelling of 11427045 in words is "eleven million, four hundred twenty-seven thousand, forty-five".