11345902837 has 2 divisors, whose sum is σ = 11345902838. Its totient is φ = 11345902836.

The previous prime is 11345902819. The next prime is 11345902847. The reversal of 11345902837 is 73820954311.

11345902837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6717277681 + 4628625156 = 81959^2 + 68034^2 .

It is a cyclic number.

It is not a de Polignac number, because 11345902837 - 2¹⁹ = 11345378549 is a prime.

It is a super-2 number, since 2×11345902837² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11345902793 and 11345902802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11345902807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672951418 + 5672951419.

It is an arithmetic number, because the mean of its divisors is an integer number (5672951419).

Almost surely, 2^11345902837 is an apocalyptic number.

It is an amenable number.

11345902837 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345902837 is an equidigital number, since it uses as much as digits as its factorization.

11345902837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 11345902837 in words is "eleven billion, three hundred forty-five million, nine hundred two thousand, eight hundred thirty-seven".