11003454956 has 12 divisors (see below), whose sum is σ = 20737280592. Its totient is φ = 5078517648.

The previous prime is 11003454947. The next prime is 11003454977. The reversal of 11003454956 is 65945430011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105802400 + ... + 105802503.

It is an arithmetic number, because the mean of its divisors is an integer number (1728106716).

Almost surely, 2^11003454956 is an apocalyptic number.

It is an amenable number.

11003454956 is a deficient number, since it is larger than the sum of its proper divisors (9733825636).

11003454956 is a wasteful number, since it uses less digits than its factorization.

11003454956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211604920 (or 211604918 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 11003454956 its reverse (65945430011), we get a palindrome (76948884967).

The spelling of 11003454956 in words is "eleven billion, three million, four hundred fifty-four thousand, nine hundred fifty-six".