11097769423 has 32 divisors (see below), whose sum is σ = 12567582720. Its totient is φ = 9730748160.

The previous prime is 11097769411. The next prime is 11097769427. The reversal of 11097769423 is 32496779011.

It is a cyclic number.

It is not a de Polignac number, because 11097769423 - 2²⁹ = 10560898511 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 (11097769427) 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 31 ways as a sum of consecutive naturals, for example, 10060890 + ... + 10061992.

It is an arithmetic number, because the mean of its divisors is an integer number (392736960).

Almost surely, 2^11097769423 is an apocalyptic number.

11097769423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11097769423 is a deficient number, since it is larger than the sum of its proper divisors (1469813297).

11097769423 is a wasteful number, since it uses less digits than its factorization.

11097769423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 11097769423 in words is "eleven billion, ninety-seven million, seven hundred sixty-nine thousand, four hundred twenty-three".