11031403053 has 16 divisors (see below), whose sum is σ = 16308724032. Its totient is φ = 6576096000.

The previous prime is 11031403049. The next prime is 11031403079. The reversal of 11031403053 is 35030413011.

It is not a de Polignac number, because 11031403053 - 2² = 11031403049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031403013) 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, 2738028 + ... + 2742053.

It is an arithmetic number, because the mean of its divisors is an integer number (1019295252).

Almost surely, 2^11031403053 is an apocalyptic number.

It is an amenable number.

11031403053 is a deficient number, since it is larger than the sum of its proper divisors (5277320979).

11031403053 is a wasteful number, since it uses less digits than its factorization.

11031403053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480156.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 11031403053 its reverse (35030413011), we get a palindrome (46061816064).

The spelling of 11031403053 in words is "eleven billion, thirty-one million, four hundred three thousand, fifty-three".