11427490 has 16 divisors (see below), whose sum is σ = 20621952. Its totient is φ = 4559344.

The previous prime is 11427469. The next prime is 11427491. The reversal of 11427490 is 9472411.

It is not an unprimeable number, because it can be changed into a prime (11427491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447 + ... + 5893.

It is an arithmetic number, because the mean of its divisors is an integer number (1288872).

Almost surely, 2^11427490 is an apocalyptic number.

11427490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11427490 is a deficient number, since it is larger than the sum of its proper divisors (9194462).

11427490 is a wasteful number, since it uses less digits than its factorization.

11427490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11427490 is about 3380.4570696875. The cubic root of 11427490 is about 225.2424711176.

The spelling of 11427490 in words is "eleven million, four hundred twenty-seven thousand, four hundred ninety".