2611091956 has 24 divisors (see below), whose sum is σ = 5090875776. Its totient is φ = 1161606720.

The previous prime is 2611091843. The next prime is 2611091957. The reversal of 2611091956 is 6591901162.

2611091956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611091957) 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, 629241 + ... + 633376.

It is an arithmetic number, because the mean of its divisors is an integer number (212119824).

Almost surely, 2^2611091956 is an apocalyptic number.

It is an amenable number.

2611091956 is a deficient number, since it is larger than the sum of its proper divisors (2479783820).

2611091956 is a wasteful number, since it uses less digits than its factorization.

2611091956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262679 (or 1262677 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 2611091956 is about 51098.8449575918. The cubic root of 2611091956 is about 1377.0215036512.

The spelling of 2611091956 in words is "two billion, six hundred eleven million, ninety-one thousand, nine hundred fifty-six".