11103054011 has 12 divisors (see below), whose sum is σ = 12944085768. Its totient is φ = 9496059552.

The previous prime is 11103054007. The next prime is 11103054031. The reversal of 11103054011 is 11045030111.

It is not a de Polignac number, because 11103054011 - 2² = 11103054007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103054031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225521 + ... + 270306.

It is an arithmetic number, because the mean of its divisors is an integer number (1078673814).

Almost surely, 2^11103054011 is an apocalyptic number.

11103054011 is a deficient number, since it is larger than the sum of its proper divisors (1841031757).

11103054011 is an equidigital number, since it uses as much as digits as its factorization.

11103054011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496298 (or 496291 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11103054011 its reverse (11045030111), we get a palindrome (22148084122).

The spelling of 11103054011 in words is "eleven billion, one hundred three million, fifty-four thousand, eleven".