2611386023 has 4 divisors (see below), whose sum is σ = 2615912400. Its totient is φ = 2606859648.

The previous prime is 2611386017. The next prime is 2611386067. The reversal of 2611386023 is 3206831162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2611386023 - 2⁸ = 2611385767 is a prime.

It is a super-2 number, since 2×2611386023² = 13638673922239513058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611386073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262323 + ... + 2263476.

It is an arithmetic number, because the mean of its divisors is an integer number (653978100).

Almost surely, 2^2611386023 is an apocalyptic number.

2611386023 is a deficient number, since it is larger than the sum of its proper divisors (4526377).

2611386023 is an equidigital number, since it uses as much as digits as its factorization.

2611386023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526376.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2611386023 is about 51101.7223095269. The cubic root of 2611386023 is about 1377.0731961217.

The spelling of 2611386023 in words is "two billion, six hundred eleven million, three hundred eighty-six thousand, twenty-three".