11243501423 has 16 divisors (see below), whose sum is σ = 14031567360. Its totient is φ = 8752610400.

The previous prime is 11243501419. The next prime is 11243501431. The reversal of 11243501423 is 32410534211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11243501423 - 2² = 11243501419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243501392 and 11243501401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243501413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8573 + ... + 150201.

It is an arithmetic number, because the mean of its divisors is an integer number (876972960).

Almost surely, 2^11243501423 is an apocalyptic number.

11243501423 is a deficient number, since it is larger than the sum of its proper divisors (2788065937).

11243501423 is a wasteful number, since it uses less digits than its factorization.

11243501423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142678.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 11243501423 in words is "eleven billion, two hundred forty-three million, five hundred one thousand, four hundred twenty-three".