11562465679091 has 2 divisors, whose sum is σ = 11562465679092. Its totient is φ = 11562465679090.

The previous prime is 11562465679081. The next prime is 11562465679223. The reversal of 11562465679091 is 19097656426511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11562465679091 - 2¹⁰ = 11562465678067 is a prime.

It is a super-2 number, since 2×11562465679091² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11562465679081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781232839545 + 5781232839546.

It is an arithmetic number, because the mean of its divisors is an integer number (5781232839546).

Almost surely, 2^{11562465679091} is an apocalyptic number.

11562465679091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11562465679091 is an equidigital number, since it uses as much as digits as its factorization.

11562465679091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 11562465679091 in words is "eleven trillion, five hundred sixty-two billion, four hundred sixty-five million, six hundred seventy-nine thousand, ninety-one".