11041131042 has 12 divisors (see below), whose sum is σ = 23922450630. Its totient is φ = 3680377008.

The previous prime is 11041131037. The next prime is 11041131047. The reversal of 11041131042 is 24013114011.

It is an interprime number because it is at equal distance from previous prime (11041131037) and next prime (11041131047).

It can be written as a sum of positive squares in only one way, i.e., 10859932521 + 181198521 = 104211^2 + 13461^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 613396169 = 11041131042 / (1 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (11041131047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306698067 + ... + 306698102.

Almost surely, 2^11041131042 is an apocalyptic number.

11041131042 is an abundant number, since it is smaller than the sum of its proper divisors (12881319588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11041131042 is a wasteful number, since it uses less digits than its factorization.

11041131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613396177 (or 613396174 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11041131042 its reverse (24013114011), we get a palindrome (35054245053).

The spelling of 11041131042 in words is "eleven billion, forty-one million, one hundred thirty-one thousand, forty-two".