1145264611 has 2 divisors, whose sum is σ = 1145264612. Its totient is φ = 1145264610.

The previous prime is 1145264591. The next prime is 1145264621. The reversal of 1145264611 is 1164625411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145264611 - 2¹⁹ = 1144740323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145264621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572632305 + 572632306.

It is an arithmetic number, because the mean of its divisors is an integer number (572632306).

Almost surely, 2^1145264611 is an apocalyptic number.

1145264611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145264611 is an equidigital number, since it uses as much as digits as its factorization.

1145264611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 1145264611 is about 33841.7583910765. The cubic root of 1145264611 is about 1046.2495407493.

The spelling of 1145264611 in words is "one billion, one hundred forty-five million, two hundred sixty-four thousand, six hundred eleven".