61110572 has 12 divisors (see below), whose sum is σ = 107034816. Its totient is φ = 30529200.

The previous prime is 61110571. The next prime is 61110587. The reversal of 61110572 is 27501116.

61110572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (61110571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (8919568).

Almost surely, 2^61110572 is an apocalyptic number.

It is an amenable number.

61110572 is a deficient number, since it is larger than the sum of its proper divisors (45924244).

61110572 is a wasteful number, since it uses less digits than its factorization.

61110572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 61110572 is about 7817.3251179671. The cubic root of 61110572 is about 393.8874252146.

Adding to 61110572 its reverse (27501116), we get a palindrome (88611688).

The spelling of 61110572 in words is "sixty-one million, one hundred ten thousand, five hundred seventy-two".