11027431623 has 8 divisors (see below), whose sum is σ = 15834260848. Its totient is φ = 6786111744.

The previous prime is 11027431609. The next prime is 11027431637. The reversal of 11027431623 is 32613472011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11027431609) and next prime (11027431637).

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

It is not a de Polignac number, because 11027431623 - 2⁹ = 11027431111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027435623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141377290 + ... + 141377367.

It is an arithmetic number, because the mean of its divisors is an integer number (1979282606).

Almost surely, 2^11027431623 is an apocalyptic number.

11027431623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11027431623 is a deficient number, since it is larger than the sum of its proper divisors (4806829225).

11027431623 is a wasteful number, since it uses less digits than its factorization.

11027431623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282754673.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 11027431623 in words is "eleven billion, twenty-seven million, four hundred thirty-one thousand, six hundred twenty-three".