91829292011 has 16 divisors (see below), whose sum is σ = 94696121088. Its totient is φ = 89019072000.

The previous prime is 91829291987. The next prime is 91829292041. The reversal of 91829292011 is 11029292819.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91829292011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91829292041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964646 + ... + 1055556.

It is an arithmetic number, because the mean of its divisors is an integer number (5918507568).

Almost surely, 2^91829292011 is an apocalyptic number.

91829292011 is a deficient number, since it is larger than the sum of its proper divisors (2866829077).

91829292011 is a wasteful number, since it uses less digits than its factorization.

91829292011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91222.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 91829292011 in words is "ninety-one billion, eight hundred twenty-nine million, two hundred ninety-two thousand, eleven".