91134711 has 6 divisors (see below), whose sum is σ = 131639040. Its totient is φ = 60756468.

The previous prime is 91134707. The next prime is 91134721. The reversal of 91134711 is 11743119.

It is not a de Polignac number, because 91134711 - 2² = 91134707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91134721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5063031 + ... + 5063048.

It is an arithmetic number, because the mean of its divisors is an integer number (21939840).

Almost surely, 2^91134711 is an apocalyptic number.

91134711 is a deficient number, since it is larger than the sum of its proper divisors (40504329).

91134711 is a wasteful number, since it uses less digits than its factorization.

91134711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126085 (or 10126082 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 91134711 is about 9546.4501779457. The cubic root of 91134711 is about 450.0159846174.

It can be divided in two parts, 9113 and 4711, that added together give a cube (13824 = 24³).

The spelling of 91134711 in words is "ninety-one million, one hundred thirty-four thousand, seven hundred eleven".