11242433501 has 4 divisors (see below), whose sum is σ = 12107236092. Its totient is φ = 10377630912.

The previous prime is 11242433491. The next prime is 11242433507. The reversal of 11242433501 is 10533424211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10533424211 = 1013 ⋅10398247.

It can be written as a sum of positive squares in 2 ways, for example, as 3550968100 + 7691465401 = 59590^2 + 87701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11242433501 is a prime.

It is a super-2 number, since 2×11242433501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242433507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432401276 + ... + 432401301.

It is an arithmetic number, because the mean of its divisors is an integer number (3026809023).

Almost surely, 2^11242433501 is an apocalyptic number.

It is an amenable number.

11242433501 is a deficient number, since it is larger than the sum of its proper divisors (864802591).

11242433501 is an equidigital number, since it uses as much as digits as its factorization.

11242433501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864802590.

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

Adding to 11242433501 its reverse (10533424211), we get a palindrome (21775857712).

The spelling of 11242433501 in words is "eleven billion, two hundred forty-two million, four hundred thirty-three thousand, five hundred one".