2611032291 has 12 divisors (see below), whose sum is σ = 4310275632. Its totient is φ = 1492018416.

The previous prime is 2611032271. The next prime is 2611032293. The reversal of 2611032291 is 1922301162.

It is not a de Polignac number, because 2611032291 - 2⁷ = 2611032163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2611032293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20722416 + ... + 20722541.

It is an arithmetic number, because the mean of its divisors is an integer number (359189636).

Almost surely, 2^2611032291 is an apocalyptic number.

2611032291 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2611032291 is a deficient number, since it is larger than the sum of its proper divisors (1699243341).

2611032291 is a wasteful number, since it uses less digits than its factorization.

2611032291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41444970 (or 41444967 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2611032291 is about 51098.2611347979. The cubic root of 2611032291 is about 1377.0110149852.

The spelling of 2611032291 in words is "two billion, six hundred eleven million, thirty-two thousand, two hundred ninety-one".