11253331042 has 8 divisors (see below), whose sum is σ = 17462065500. Its totient is φ = 5432642544.

The previous prime is 11253331027. The next prime is 11253331043. The reversal of 11253331042 is 24013335211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10611266121 + 642064921 = 103011^2 + 25339^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11253330998 and 11253331016.

It is not an unprimeable number, because it can be changed into a prime (11253331043) 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, 97011417 + ... + 97011532.

Almost surely, 2^11253331042 is an apocalyptic number.

11253331042 is a deficient number, since it is larger than the sum of its proper divisors (6208734458).

11253331042 is a wasteful number, since it uses less digits than its factorization.

11253331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194022980.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11253331042 its reverse (24013335211), we get a palindrome (35266666253).

The spelling of 11253331042 in words is "eleven billion, two hundred fifty-three million, three hundred thirty-one thousand, forty-two".