11601007291 has 2 divisors, whose sum is σ = 11601007292. Its totient is φ = 11601007290.

The previous prime is 11601007259. The next prime is 11601007339. The reversal of 11601007291 is 19270010611.

It is a weak prime.

It is an emirp because it is prime and its reverse (19270010611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11601007291 - 2⁵ = 11601007259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11601007091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800503645 + 5800503646.

It is an arithmetic number, because the mean of its divisors is an integer number (5800503646).

Almost surely, 2^11601007291 is an apocalyptic number.

11601007291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601007291 is an equidigital number, since it uses as much as digits as its factorization.

11601007291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 11601007291 in words is "eleven billion, six hundred one million, seven thousand, two hundred ninety-one".