11155060423 has 32 divisors (see below), whose sum is σ = 12396206592. Its totient is φ = 9975139200.

The previous prime is 11155060409. The next prime is 11155060451. The reversal of 11155060423 is 32406055111.

It is a de Polignac number, because none of the positive numbers 2^k-11155060423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11155060391 and 11155060400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155067423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17348140 + ... + 17348782.

It is an arithmetic number, because the mean of its divisors is an integer number (387381456).

Almost surely, 2^11155060423 is an apocalyptic number.

11155060423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11155060423 is a deficient number, since it is larger than the sum of its proper divisors (1241146169).

11155060423 is a wasteful number, since it uses less digits than its factorization.

11155060423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 11155060423 in words is "eleven billion, one hundred fifty-five million, sixty thousand, four hundred twenty-three".