61137460011 has 8 divisors (see below), whose sum is σ = 81517819024. Its totient is φ = 40757703840.

The previous prime is 61137459973. The next prime is 61137460037. The reversal of 61137460011 is 11006473116.

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

It is not a de Polignac number, because 61137460011 - 2²³ = 61129071403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61137467011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207681 + ... + 406701.

It is an arithmetic number, because the mean of its divisors is an integer number (10189727378).

Almost surely, 2^61137460011 is an apocalyptic number.

61137460011 is a deficient number, since it is larger than the sum of its proper divisors (20380359013).

61137460011 is a wasteful number, since it uses less digits than its factorization.

61137460011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301421.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 61137460011 in words is "sixty-one billion, one hundred thirty-seven million, four hundred sixty thousand, eleven".