11110401397 has 2 divisors, whose sum is σ = 11110401398. Its totient is φ = 11110401396.

The previous prime is 11110401371. The next prime is 11110401461. The reversal of 11110401397 is 79310401111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11022060196 + 88341201 = 104986^2 + 9399^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110401397 - 2¹⁹ = 11109877109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110411397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555200698 + 5555200699.

It is an arithmetic number, because the mean of its divisors is an integer number (5555200699).

Almost surely, 2^11110401397 is an apocalyptic number.

It is an amenable number.

11110401397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110401397 is an equidigital number, since it uses as much as digits as its factorization.

11110401397 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 11110401397 in words is "eleven billion, one hundred ten million, four hundred one thousand, three hundred ninety-seven".