61096911 has 4 divisors (see below), whose sum is σ = 81462552. Its totient is φ = 40731272.

The previous prime is 61096909. The next prime is 61096921. The reversal of 61096911 is 11969016.

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 61096911 - 2¹ = 61096909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61096921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10182816 + ... + 10182821.

It is an arithmetic number, because the mean of its divisors is an integer number (20365638).

Almost surely, 2^61096911 is an apocalyptic number.

61096911 is a deficient number, since it is larger than the sum of its proper divisors (20365641).

61096911 is a wasteful number, since it uses less digits than its factorization.

61096911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20365640.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 61096911 is about 7816.4513047802. The cubic root of 61096911 is about 393.8580724259.

The spelling of 61096911 in words is "sixty-one million, ninety-six thousand, nine hundred eleven".