11130552823 has 8 divisors (see below), whose sum is σ = 11992761648. Its totient is φ = 10269202944.

The previous prime is 11130552743. The next prime is 11130552857. The reversal of 11130552823 is 32825503111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11130552823 is a prime.

It is a super-2 number, since 2×11130552823² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130552893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187690 + ... + 239767.

It is an arithmetic number, because the mean of its divisors is an integer number (1499095206).

Almost surely, 2^11130552823 is an apocalyptic number.

11130552823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11130552823 is a deficient number, since it is larger than the sum of its proper divisors (862208825).

11130552823 is a wasteful number, since it uses less digits than its factorization.

11130552823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429473.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11130552823 in words is "eleven billion, one hundred thirty million, five hundred fifty-two thousand, eight hundred twenty-three".