1026136011 has 4 divisors (see below), whose sum is σ = 1368181352. Its totient is φ = 684090672.

The previous prime is 1026135989. The next prime is 1026136039. The reversal of 1026136011 is 1106316201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1106316201 = 3 ⋅368772067.

It is not a de Polignac number, because 1026136011 - 2¹⁰ = 1026134987 is a prime.

It is a super-2 number, since 2×1026136011² = 2105910226141984242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026136081) 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, 171022666 + ... + 171022671.

It is an arithmetic number, because the mean of its divisors is an integer number (342045338).

Almost surely, 2^1026136011 is an apocalyptic number.

1026136011 is a deficient number, since it is larger than the sum of its proper divisors (342045341).

1026136011 is an equidigital number, since it uses as much as digits as its factorization.

1026136011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342045340.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1026136011 is about 32033.3577852838. The cubic root of 1026136011 is about 1008.6371878713.

The spelling of 1026136011 in words is "one billion, twenty-six million, one hundred thirty-six thousand, eleven".