11119933665490 has 16 divisors (see below), whose sum is σ = 21555563721048. Its totient is φ = 4105821661056.

The previous prime is 11119933665479. The next prime is 11119933665499. The reversal of 11119933665490 is 9456633991111.

It can be written as a sum of positive squares in 4 ways, for example, as 4536691262401 + 6583242403089 = 2129951^2 + 2565783^2 .

It is not an unprimeable number, because it can be changed into a prime (11119933665499) 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, 42768975507 + ... + 42768975766.

Almost surely, 2^{11119933665490} is an apocalyptic number.

11119933665490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11119933665490 is a deficient number, since it is larger than the sum of its proper divisors (10435630055558).

11119933665490 is a wasteful number, since it uses less digits than its factorization.

11119933665490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537951293.

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 11119933665490 in words is "eleven trillion, one hundred nineteen billion, nine hundred thirty-three million, six hundred sixty-five thousand, four hundred ninety".