11192837042 has 12 divisors (see below), whose sum is σ = 17388161466. Its totient is φ = 5403437760.

The previous prime is 11192837041. The next prime is 11192837057. The reversal of 11192837042 is 24073829111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10675229041 + 517608001 = 103321^2 + 22751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11192836987 and 11192837005.

It is not an unprimeable number, because it can be changed into a prime (11192837041) 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, 3325559 + ... + 3328922.

Almost surely, 2^11192837042 is an apocalyptic number.

11192837042 is a deficient number, since it is larger than the sum of its proper divisors (6195324424).

11192837042 is an equidigital number, since it uses as much as digits as its factorization.

11192837042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654541 (or 6654512 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11192837042 in words is "eleven billion, one hundred ninety-two million, eight hundred thirty-seven thousand, forty-two".