61344011 has 8 divisors (see below), whose sum is σ = 62519040. Its totient is φ = 60173608.

The previous prime is 61343999. The next prime is 61344029. The reversal of 61344011 is 11044316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61344011 - 2²² = 57149707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61344091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37370 + ... + 38976.

It is an arithmetic number, because the mean of its divisors is an integer number (7814880).

Almost surely, 2^61344011 is an apocalyptic number.

61344011 is a deficient number, since it is larger than the sum of its proper divisors (1175029).

61344011 is a wasteful number, since it uses less digits than its factorization.

61344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 61344011 is about 7832.2417608243. The cubic root of 61344011 is about 394.3883306600.

Adding to 61344011 its reverse (11044316), we get a palindrome (72388327).

The spelling of 61344011 in words is "sixty-one million, three hundred forty-four thousand, eleven".