6611956135 has 8 divisors (see below), whose sum is σ = 7971952176. Its totient is φ = 5264495040.

The previous prime is 6611956067. The next prime is 6611956151. The reversal of 6611956135 is 5316591166.

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

It is not a de Polignac number, because 6611956135 - 2²³ = 6603567527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6611956091 and 6611956100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132574 + ... + 3134683.

It is an arithmetic number, because the mean of its divisors is an integer number (996494022).

Almost surely, 2^6611956135 is an apocalyptic number.

6611956135 is a deficient number, since it is larger than the sum of its proper divisors (1359996041).

6611956135 is a wasteful number, since it uses less digits than its factorization.

6611956135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267473.

The product of its digits is 145800, while the sum is 43.

The square root of 6611956135 is about 81313.9356752580. The cubic root of 6611956135 is about 1876.9094513080.

The spelling of 6611956135 in words is "six billion, six hundred eleven million, nine hundred fifty-six thousand, one hundred thirty-five".