11662254077 has 2 divisors, whose sum is σ = 11662254078. Its totient is φ = 11662254076.

The previous prime is 11662254067. The next prime is 11662254137. The reversal of 11662254077 is 77045226611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6731546116 + 4930707961 = 82046^2 + 70219^2 .

It is a cyclic number.

It is not a de Polignac number, because 11662254077 - 2¹⁴ = 11662237693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11662254007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831127038 + 5831127039.

It is an arithmetic number, because the mean of its divisors is an integer number (5831127039).

Almost surely, 2^11662254077 is an apocalyptic number.

It is an amenable number.

11662254077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662254077 is an equidigital number, since it uses as much as digits as its factorization.

11662254077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 11662254077 in words is "eleven billion, six hundred sixty-two million, two hundred fifty-four thousand, seventy-seven".