11633132461 has 2 divisors, whose sum is σ = 11633132462. Its totient is φ = 11633132460.

The previous prime is 11633132437. The next prime is 11633132473. The reversal of 11633132461 is 16423133611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9644418436 + 1988714025 = 98206^2 + 44595^2 .

It is a cyclic number.

It is not a de Polignac number, because 11633132461 - 2²¹ = 11631035309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11633132561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816566230 + 5816566231.

It is an arithmetic number, because the mean of its divisors is an integer number (5816566231).

Almost surely, 2^11633132461 is an apocalyptic number.

It is an amenable number.

11633132461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11633132461 is an equidigital number, since it uses as much as digits as its factorization.

11633132461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The spelling of 11633132461 in words is "eleven billion, six hundred thirty-three million, one hundred thirty-two thousand, four hundred sixty-one".