11441140403 has 16 divisors (see below), whose sum is σ = 15103355904. Its totient is φ = 8390751360.

The previous prime is 11441140387. The next prime is 11441140421. The reversal of 11441140403 is 30404114411.

It is a cyclic number.

It is not a de Polignac number, because 11441140403 - 2⁴ = 11441140387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11441140303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4368875 + ... + 4371492.

It is an arithmetic number, because the mean of its divisors is an integer number (943959744).

Almost surely, 2^11441140403 is an apocalyptic number.

11441140403 is a deficient number, since it is larger than the sum of its proper divisors (3662215501).

11441140403 is a wasteful number, since it uses less digits than its factorization.

11441140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740402.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11441140403 its reverse (30404114411), we get a palindrome (41845254814).

The spelling of 11441140403 in words is "eleven billion, four hundred forty-one million, one hundred forty thousand, four hundred three".