61037319711 has 16 divisors (see below), whose sum is σ = 82273651200. Its totient is φ = 40247233440.

The previous prime is 61037319701. The next prime is 61037319713. The reversal of 61037319711 is 11791373016.

It is not a de Polignac number, because 61037319711 - 2⁶ = 61037319647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61037319711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61037319713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133390 + ... + 373988.

It is an arithmetic number, because the mean of its divisors is an integer number (5142103200).

Almost surely, 2^61037319711 is an apocalyptic number.

61037319711 is a deficient number, since it is larger than the sum of its proper divisors (21236331489).

61037319711 is a wasteful number, since it uses less digits than its factorization.

61037319711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241526.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 61037319711 in words is "sixty-one billion, thirty-seven million, three hundred nineteen thousand, seven hundred eleven".