11147373401 has 2 divisors, whose sum is σ = 11147373402. Its totient is φ = 11147373400.

The previous prime is 11147373371. The next prime is 11147373451. The reversal of 11147373401 is 10437374111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7898943376 + 3248430025 = 88876^2 + 56995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11147373401 - 2⁶ = 11147373337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11147373451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573686700 + 5573686701.

It is an arithmetic number, because the mean of its divisors is an integer number (5573686701).

Almost surely, 2^11147373401 is an apocalyptic number.

It is an amenable number.

11147373401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147373401 is an equidigital number, since it uses as much as digits as its factorization.

11147373401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 11147373401 in words is "eleven billion, one hundred forty-seven million, three hundred seventy-three thousand, four hundred one".