11140403 has 8 divisors (see below), whose sum is σ = 11800320. Its totient is φ = 10487880.

The previous prime is 11140399. The next prime is 11140421. The reversal of 11140403 is 30404111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11140403 - 2² = 11140399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (1475040).

Almost surely, 2^11140403 is an apocalyptic number.

11140403 is a deficient number, since it is larger than the sum of its proper divisors (659917).

11140403 is a wasteful number, since it uses less digits than its factorization.

11140403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11140403 is about 3337.7242246776. The cubic root of 11140403 is about 223.3402341869.

Adding to 11140403 its reverse (30404111), we get a palindrome (41544514).

The spelling of 11140403 in words is "eleven million, one hundred forty thousand, four hundred three".