61441011 has 20 divisors (see below), whose sum is σ = 92637600. Its totient is φ = 40579056.

The previous prime is 61440991. The next prime is 61441019. The reversal of 61441011 is 11014416.

61441011 is a `hidden beast` number, since 614 + 41 + 0 + 11 = 666.

It is not a de Polignac number, because 61441011 - 2¹¹ = 61438963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61441019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5350 + ... + 12308.

It is an arithmetic number, because the mean of its divisors is an integer number (4631880).

Almost surely, 2^61441011 is an apocalyptic number.

61441011 is a deficient number, since it is larger than the sum of its proper divisors (31196589).

61441011 is a wasteful number, since it uses less digits than its factorization.

61441011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 61441011 is about 7838.4316671130. The cubic root of 61441011 is about 394.5960962390.

Adding to 61441011 its reverse (11014416), we get a palindrome (72455427).

The spelling of 61441011 in words is "sixty-one million, four hundred forty-one thousand, eleven".