11611069 has 2 divisors, whose sum is σ = 11611070. Its totient is φ = 11611068.

The previous prime is 11611063. The next prime is 11611079. The reversal of 11611069 is 96011611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 308025 = 3362^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 11611069 - 2⁵ = 11611037 is a prime.

It is a super-2 number, since 2×11611069² = 269633846645522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805534 + 5805535.

It is an arithmetic number, because the mean of its divisors is an integer number (5805535).

Almost surely, 2^11611069 is an apocalyptic number.

It is an amenable number.

11611069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611069 is an equidigital number, since it uses as much as digits as its factorization.

11611069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11611069 is about 3407.5018708726. The cubic root of 11611069 is about 226.4422189513.

The spelling of 11611069 in words is "eleven million, six hundred eleven thousand, sixty-nine".