11311034002 has 4 divisors (see below), whose sum is σ = 16966551006. Its totient is φ = 5655517000.

The previous prime is 11311033999. The next prime is 11311034003. The reversal of 11311034002 is 20043011311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20043011311 = 1481 ⋅13533431.

It can be written as a sum of positive squares in only one way, i.e., 11132571121 + 178462881 = 105511^2 + 13359^2 .

It is not an unprimeable number, because it can be changed into a prime (11311034003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827758499 + ... + 2827758502.

Almost surely, 2^11311034002 is an apocalyptic number.

11311034002 is a deficient number, since it is larger than the sum of its proper divisors (5655517004).

11311034002 is an equidigital number, since it uses as much as digits as its factorization.

11311034002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655517003.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11311034002 its reverse (20043011311), we get a palindrome (31354045313).

The spelling of 11311034002 in words is "eleven billion, three hundred eleven million, thirty-four thousand, two".