11115011461 has 2 divisors, whose sum is σ = 11115011462. Its totient is φ = 11115011460.

The previous prime is 11115011449. The next prime is 11115011473. The reversal of 11115011461 is 16411051111.

It is a balanced prime because it is at equal distance from previous prime (11115011449) and next prime (11115011473).

It can be written as a sum of positive squares in only one way, i.e., 8119091236 + 2995920225 = 90106^2 + 54735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11115011461 is a prime.

It is a super-2 number, since 2×11115011461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115011561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557505730 + 5557505731.

It is an arithmetic number, because the mean of its divisors is an integer number (5557505731).

Almost surely, 2^11115011461 is an apocalyptic number.

It is an amenable number.

11115011461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115011461 is an equidigital number, since it uses as much as digits as its factorization.

11115011461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 22.

Adding to 11115011461 its reverse (16411051111), we get a palindrome (27526062572).

The spelling of 11115011461 in words is "eleven billion, one hundred fifteen million, eleven thousand, four hundred sixty-one".