11542242023 has 16 divisors (see below), whose sum is σ = 12646139520. Its totient is φ = 10469977056.

The previous prime is 11542242011. The next prime is 11542242043. The reversal of 11542242023 is 32024224511.

It is a cyclic number.

It is not a de Polignac number, because 11542242023 - 2¹⁰ = 11542240999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11542241983 and 11542242001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542242043) 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, 349136 + ... + 380762.

It is an arithmetic number, because the mean of its divisors is an integer number (790383720).

Almost surely, 2^11542242023 is an apocalyptic number.

11542242023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11542242023 is a deficient number, since it is larger than the sum of its proper divisors (1103897497).

11542242023 is a wasteful number, since it uses less digits than its factorization.

11542242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32126.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 11542242023 its reverse (32024224511), we get a palindrome (43566466534).

The spelling of 11542242023 in words is "eleven billion, five hundred forty-two million, two hundred forty-two thousand, twenty-three".