11142032263 has 4 divisors (see below), whose sum is σ = 11308331320. Its totient is φ = 10975733208.

The previous prime is 11142032249. The next prime is 11142032329. The reversal of 11142032263 is 36223024111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36223024111 = 859 ⋅42168829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142032263 is a prime.

It is a super-3 number, since 3×11142032263³ (a number of 31 digits) contains 333 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 (11142032063) 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, 83149428 + ... + 83149561.

It is an arithmetic number, because the mean of its divisors is an integer number (2827082830).

Almost surely, 2^11142032263 is an apocalyptic number.

11142032263 is a deficient number, since it is larger than the sum of its proper divisors (166299057).

11142032263 is an equidigital number, since it uses as much as digits as its factorization.

11142032263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166299056.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11142032263 its reverse (36223024111), we get a palindrome (47365056374).

The spelling of 11142032263 in words is "eleven billion, one hundred forty-two million, thirty-two thousand, two hundred sixty-three".