11311202034 has 24 divisors (see below), whose sum is σ = 26735568912. Its totient is φ = 3427636920.

The previous prime is 11311202027. The next prime is 11311202047. The reversal of 11311202034 is 43020211311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11311201998 and 11311202016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28563444 + ... + 28563839.

It is an arithmetic number, because the mean of its divisors is an integer number (1113982038).

Almost surely, 2^11311202034 is an apocalyptic number.

11311202034 is an abundant number, since it is smaller than the sum of its proper divisors (15424366878).

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

11311202034 is a wasteful number, since it uses less digits than its factorization.

11311202034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57127302 (or 57127299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11311202034 its reverse (43020211311), we get a palindrome (54331413345).

The spelling of 11311202034 in words is "eleven billion, three hundred eleven million, two hundred two thousand, thirty-four".