11003454957 has 16 divisors (see below), whose sum is σ = 16243909632. Its totient is φ = 6569225520.

The previous prime is 11003454947. The next prime is 11003454977. The reversal of 11003454957 is 75945430011.

It is not a de Polignac number, because 11003454957 - 2⁴ = 11003454941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003454937) 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, 2486133 + ... + 2490554.

It is an arithmetic number, because the mean of its divisors is an integer number (1015244352).

Almost surely, 2^11003454957 is an apocalyptic number.

It is an amenable number.

11003454957 is a deficient number, since it is larger than the sum of its proper divisors (5240454675).

11003454957 is a wasteful number, since it uses less digits than its factorization.

11003454957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976768.

The product of its (nonzero) digits is 75600, while the sum is 39.

Adding to 11003454957 its reverse (75945430011), we get a palindrome (86948884968).

The spelling of 11003454957 in words is "eleven billion, three million, four hundred fifty-four thousand, nine hundred fifty-seven".