611137052 has 24 divisors (see below), whose sum is σ = 1149738240. Its totient is φ = 283325040.

The previous prime is 611137013. The next prime is 611137057. The reversal of 611137052 is 250731116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611137057) 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, 81974 + ... + 89117.

It is an arithmetic number, because the mean of its divisors is an integer number (47905760).

Almost surely, 2^611137052 is an apocalyptic number.

It is an amenable number.

611137052 is a deficient number, since it is larger than the sum of its proper divisors (538601188).

611137052 is a wasteful number, since it uses less digits than its factorization.

611137052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171161 (or 171159 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 611137052 is about 24721.1862983960. The cubic root of 611137052 is about 848.6192355390.

Adding to 611137052 its reverse (250731116), we get a palindrome (861868168).

The spelling of 611137052 in words is "six hundred eleven million, one hundred thirty-seven thousand, fifty-two".