611113272 has 64 divisors (see below), whose sum is σ = 1904774400. Its totient is φ = 158730240.

The previous prime is 611113271. The next prime is 611113277. The reversal of 611113272 is 272311116.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611113271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163497 + ... + 167192.

It is an arithmetic number, because the mean of its divisors is an integer number (29762100).

Almost surely, 2^611113272 is an apocalyptic number.

It is an amenable number.

611113272 is an abundant number, since it is smaller than the sum of its proper divisors (1293661128).

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

611113272 is a wasteful number, since it uses less digits than its factorization.

611113272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330716 (or 330712 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 611113272 is about 24720.7053297433. The cubic root of 611113272 is about 848.6082285005.

Adding to 611113272 its reverse (272311116), we get a palindrome (883424388).

The spelling of 611113272 in words is "six hundred eleven million, one hundred thirteen thousand, two hundred seventy-two".