11115042010 has 16 divisors (see below), whose sum is σ = 20009201256. Its totient is φ = 4445544448.

The previous prime is 11115041947. The next prime is 11115042011. The reversal of 11115042010 is 1024051111.

It can be written as a sum of positive squares in 4 ways, for example, as 9508395121 + 1606646889 = 97511^2 + 40083^2 .

It is not an unprimeable number, because it can be changed into a prime (11115042011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49242 + ... + 157018.

Almost surely, 2^11115042010 is an apocalyptic number.

11115042010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115042010 is a deficient number, since it is larger than the sum of its proper divisors (8894159246).

11115042010 is a wasteful number, since it uses less digits than its factorization.

11115042010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118097.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11115042010 its reverse (1024051111), we get a palindrome (12139093121).

The spelling of 11115042010 in words is "eleven billion, one hundred fifteen million, forty-two thousand, ten".