1111523914423 has 8 divisors (see below), whose sum is σ = 1197498735216. Its totient is φ = 1025616662400.

The previous prime is 1111523914421. The next prime is 1111523914427. The reversal of 1111523914423 is 3244193251111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111523914423 - 2¹ = 1111523914421 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 (1111523914421) 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, 16858018 + ... + 16923823.

It is an arithmetic number, because the mean of its divisors is an integer number (149687341902).

Almost surely, 2^{1111523914423} is an apocalyptic number.

1111523914423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111523914423 is a deficient number, since it is larger than the sum of its proper divisors (85974820793).

1111523914423 is a wasteful number, since it uses less digits than its factorization.

1111523914423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33784385.

The product of its digits is 25920, while the sum is 37.

The spelling of 1111523914423 in words is "one trillion, one hundred eleven billion, five hundred twenty-three million, nine hundred fourteen thousand, four hundred twenty-three".