61102411 has 4 divisors (see below), whose sum is σ = 61548552. Its totient is φ = 60656272.

The previous prime is 61102409. The next prime is 61102427. The reversal of 61102411 is 11420116.

61102411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61102411 - 2¹ = 61102409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61102211) 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, 222865 + ... + 223138.

It is an arithmetic number, because the mean of its divisors is an integer number (15387138).

Almost surely, 2^61102411 is an apocalyptic number.

61102411 is a deficient number, since it is larger than the sum of its proper divisors (446141).

61102411 is a wasteful number, since it uses less digits than its factorization.

61102411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446140.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 61102411 is about 7816.8031189227. The cubic root of 61102411 is about 393.8698905597.

Adding to 61102411 its reverse (11420116), we get a palindrome (72522527).

The spelling of 61102411 in words is "sixty-one million, one hundred two thousand, four hundred eleven".