11124445597 has 2 divisors, whose sum is σ = 11124445598. Its totient is φ = 11124445596.

The previous prime is 11124445589. The next prime is 11124445699. The reversal of 11124445597 is 79554442111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7869286681 + 3255158916 = 88709^2 + 57054^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124445597 - 2³ = 11124445589 is a prime.

It is a super-2 number, since 2×11124445597² (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 (11124445517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562222798 + 5562222799.

It is an arithmetic number, because the mean of its divisors is an integer number (5562222799).

Almost surely, 2^11124445597 is an apocalyptic number.

It is an amenable number.

11124445597 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124445597 is an equidigital number, since it uses as much as digits as its factorization.

11124445597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 43.

The spelling of 11124445597 in words is "eleven billion, one hundred twenty-four million, four hundred forty-five thousand, five hundred ninety-seven".