11130506651 has 4 divisors (see below), whose sum is σ = 12142370904. Its totient is φ = 10118642400.

The previous prime is 11130506591. The next prime is 11130506701. The reversal of 11130506651 is 15660503111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15660503111 = 11 ⋅1423682101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130506651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130506251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505932110 + ... + 505932131.

It is an arithmetic number, because the mean of its divisors is an integer number (3035592726).

Almost surely, 2^11130506651 is an apocalyptic number.

11130506651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11130506651 is a deficient number, since it is larger than the sum of its proper divisors (1011864253).

11130506651 is a wasteful number, since it uses less digits than its factorization.

11130506651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011864252.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 11130506651 in words is "eleven billion, one hundred thirty million, five hundred six thousand, six hundred fifty-one".