1164911401 has 2 divisors, whose sum is σ = 1164911402. Its totient is φ = 1164911400.

The previous prime is 1164911389. The next prime is 1164911467. The reversal of 1164911401 is 1041194611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 716954176 + 447957225 = 26776^2 + 21165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164911401 - 2⁵ = 1164911369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164911401.

It is not a weakly prime, because it can be changed into another prime (1164981401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582455700 + 582455701.

It is an arithmetic number, because the mean of its divisors is an integer number (582455701).

Almost surely, 2^1164911401 is an apocalyptic number.

It is an amenable number.

1164911401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164911401 is an equidigital number, since it uses as much as digits as its factorization.

1164911401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1164911401 is about 34130.7984231251. The cubic root of 1164911401 is about 1052.1983875181.

The spelling of 1164911401 in words is "one billion, one hundred sixty-four million, nine hundred eleven thousand, four hundred one".