11051115130 has 24 divisors (see below), whose sum is σ = 21864770676. Its totient is φ = 4018586880.

The previous prime is 11051115109. The next prime is 11051115151. The reversal of 11051115130 is 3151115011.

It is an interprime number because it is at equal distance from previous prime (11051115109) and next prime (11051115151).

It can be written as a sum of positive squares in 2 ways, for example, as 10427064769 + 624050361 = 102113^2 + 24981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11051115098 and 11051115107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4565367 + ... + 4567786.

Almost surely, 2^11051115130 is an apocalyptic number.

11051115130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051115130 is a deficient number, since it is larger than the sum of its proper divisors (10813655546).

11051115130 is a wasteful number, since it uses less digits than its factorization.

11051115130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133182 (or 9133171 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 19.

The spelling of 11051115130 in words is "eleven billion, fifty-one million, one hundred fifteen thousand, one hundred thirty".