11043253042 has 4 divisors (see below), whose sum is σ = 16564879566. Its totient is φ = 5521626520.

The previous prime is 11043253037. The next prime is 11043253043. The reversal of 11043253042 is 24035234011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10026217161 + 1017035881 = 100131^2 + 31891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11043252998 and 11043253016.

It is not an unprimeable number, because it can be changed into a prime (11043253043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760813259 + ... + 2760813262.

Almost surely, 2^11043253042 is an apocalyptic number.

11043253042 is a deficient number, since it is larger than the sum of its proper divisors (5521626524).

11043253042 is an equidigital number, since it uses as much as digits as its factorization.

11043253042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521626523.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11043253042 its reverse (24035234011), we get a palindrome (35078487053).

The spelling of 11043253042 in words is "eleven billion, forty-three million, two hundred fifty-three thousand, forty-two".