2011340502 has 24 divisors (see below), whose sum is σ = 4385667936. Its totient is φ = 666175536.

The previous prime is 2011340479. The next prime is 2011340557. The reversal of 2011340502 is 2050431102.

It is a super-2 number, since 2×2011340502² = 8090981229971224008, which contains 22 as substring.

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

It is a congruent number.

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, 353038 + ... + 358689.

It is an arithmetic number, because the mean of its divisors is an integer number (182736164).

Almost surely, 2^2011340502 is an apocalyptic number.

2011340502 is an abundant number, since it is smaller than the sum of its proper divisors (2374327434).

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

2011340502 is a wasteful number, since it uses less digits than its factorization.

2011340502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711892 (or 711889 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2011340502 is about 44847.9709908932. The cubic root of 2011340502 is about 1262.2979192554.

Adding to 2011340502 its reverse (2050431102), we get a palindrome (4061771604).

It can be divided in two parts, 201 and 1340502, that added together give a triangular number (1340703 = T₁₆₃₇).

The spelling of 2011340502 in words is "two billion, eleven million, three hundred forty thousand, five hundred two".