11406111377 has 2 divisors, whose sum is σ = 11406111378. Its totient is φ = 11406111376.

The previous prime is 11406111349. The next prime is 11406111419. The reversal of 11406111377 is 77311160411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10307122576 + 1098988801 = 101524^2 + 33151^2 .

It is a cyclic number.

It is not a de Polignac number, because 11406111377 - 2⁶ = 11406111313 is a prime.

It is a super-2 number, since 2×11406111377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11406011377) 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, 5703055688 + 5703055689.

It is an arithmetic number, because the mean of its divisors is an integer number (5703055689).

Almost surely, 2^11406111377 is an apocalyptic number.

It is an amenable number.

11406111377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11406111377 is an equidigital number, since it uses as much as digits as its factorization.

11406111377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 11406111377 its reverse (77311160411), we get a palindrome (88717271788).

The spelling of 11406111377 in words is "eleven billion, four hundred six million, one hundred eleven thousand, three hundred seventy-seven".