611240113 has 8 divisors (see below), whose sum is σ = 688317696. Its totient is φ = 537747600.

The previous prime is 611240053. The next prime is 611240173. The reversal of 611240113 is 311042116.

It is an interprime number because it is at equal distance from previous prime (611240053) and next prime (611240173).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611240113 - 2¹³ = 611231921 is a prime.

It is a super-2 number, since 2×611240113² = 747228951480505538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (611240173) 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, 895906 + ... + 896587.

It is an arithmetic number, because the mean of its divisors is an integer number (86039712).

Almost surely, 2^611240113 is an apocalyptic number.

It is an amenable number.

611240113 is a deficient number, since it is larger than the sum of its proper divisors (77077583).

611240113 is a wasteful number, since it uses less digits than its factorization.

611240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792535.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 611240113 is about 24723.2706776430. The cubic root of 611240113 is about 848.6669360402. Note that the first 3 decimals are identical.

Adding to 611240113 its reverse (311042116), we get a palindrome (922282229).

It can be divided in two parts, 6112 and 40113, that added together give a square (46225 = 215²).

The spelling of 611240113 in words is "six hundred eleven million, two hundred forty thousand, one hundred thirteen".