1172480611 has 2 divisors, whose sum is σ = 1172480612. Its totient is φ = 1172480610.

The previous prime is 1172480549. The next prime is 1172480623. The reversal of 1172480611 is 1160842711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1172480611 - 2⁷ = 1172480483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172480311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586240305 + 586240306.

It is an arithmetic number, because the mean of its divisors is an integer number (586240306).

Almost surely, 2^1172480611 is an apocalyptic number.

1172480611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172480611 is an equidigital number, since it uses as much as digits as its factorization.

1172480611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1172480611 is about 34241.5042163746. The cubic root of 1172480611 is about 1054.4724153195.

Subtracting from 1172480611 its reverse (1160842711), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 1172480611 in words is "one billion, one hundred seventy-two million, four hundred eighty thousand, six hundred eleven".